These additions cover South Indian Yadav communities (Konar, Golla, Maniyani), ancient dynasties (Seuna, Hoysala, Kalachuri), and key historical figures and organizations.
Ancient Dynasties & Tribes
http://en.wikipedia.org/wiki/Seuna_(Yadava)_dynasty (The Yadavas of Devagiri)
http://en.wikipedia.org/wiki/Hoysala_Empire (Kannada dynasty claiming Yadav descent)
http://en.wikipedia.org/wiki/Kalachuri_dynasty (Haihaya-Yadav lineage)
http://en.wikipedia.org/wiki/Abhira_tribe (Ancient pastoral warriors linked to Yadavs)
http://en.wikipedia.org/wiki/Vrishni (Ancient Vedic clan of Krishna)
http://en.wikipedia.org/wiki/Surasena (Ancient Yadav Kingdom of Mathura)
http://en.wikipedia.org/wiki/Kukura (Ancient Yadav clan mentioned in Mahabharata)
Regional Communities (South & East India)
http://en.wikipedia.org/wiki/Konar_(caste (Yadavs of Tamil Nadu)
http://en.wikipedia.org/wiki/Golla_(caste (Yadavs of Andhra Pradesh & Telangana)
http://en.wikipedia.org/wiki/Maniyani (Yadavs/Nairs of Kerala)
http://en.wikipedia.org/wiki/Sadgop (Yadavs of Bengal)
http://en.wikipedia.org/wiki/Idayar (Ancient pastoral community of Tamil Sangam landscape)
http://en.wikipedia.org/wiki/Bhatraju (Community often linked to Bhatti/Yadav lineage)
Key Historical Figures & Events
http://en.wikipedia.org/wiki/Rao_Tula_Ram (Key leader of 1857 Independence War)
http://en.wikipedia.org/wiki/Rezang_La (Battle of 1962 fought by 13 Kumaon - Ahir Company)
http://en.wikipedia.org/wiki/Veeran_Azhagu_Muthu_Kone (First freedom fighter of Tamil Nadu)
http://en.wikipedia.org/wiki/Kanaka_Dasa (Saint-poet of Karnataka, Kuruba community)
http://en.wikipedia.org/wiki/Hemu_Kalani (Freedom fighter)
Community Organizations & Research
http://en.wikipedia.org/wiki/All_India_Yadav_Mahasabha (Oldest community organization)
https://www.yadavsmovement.in/ (Global community history and news)
https://www.yadavsamaj.co.in/ (Welfare association and history)
http://www.kurubagowdasangam.com/ (Kuruba community history)
https://ahirwal.com/ (History of the Ahirwal region)
Related Monuments & Places
http://en.wikipedia.org/wiki/Daulatabad_Fort (Capital of Seuna Yadavas)
http://en.wikipedia.org/wiki/Vijay_Vilas_Palace (Seat of Jadeja rulers in Kutch)
Here are websites categorized by community history, research, and religious heritage to expand the list.
Dedicated portals for historical research, welfare associations, and global networking.
www.yadavhistory.com – An encyclopedia-style site focused on the lineage, dynasties (Seuna, Bhati, etc.), and contributions of the Yadav community globally.
www.allindiayadavmahasabha.com – The official website of the All India Yadav Mahasabha (founded 1924), featuring news, conventions, and historical records.
www.yadavsmovement.in – A global platform focused on "Yadavisation" and connecting the community worldwide; includes sections on history and political analysis.
www.yadavsamaj.co.in – Focuses on social welfare, employment, and matrimony, but also maintains a section on community history and news.
www.ahirwal.com – Dedicated to the history and culture of the Ahirwal region (Rewari, Mahendragarh, Gurgaon) and the martial traditions of the Ahirs.
www.raoinderjitsingh.com – Official site of a prominent Ahir leader, often containing archives or blogs related to the legacy of Rao Tula Ram and the uprising of 1857.
Sites dedicated to the Shoorsaini lineage and Rajput-Saini connections.
www.sainionline.net – An academic-grade research journal/site. It focuses on reconstructing the history of the Surasena (Shoorsaini) lineage using textual sources and inscriptions.
www.sainicaste.com – A comprehensive portal covering the history, gotras, and distinct identity of the Saini community in Punjab, Haryana, and Rajasthan.
www.shoorsaini.com – (Already in your list, but verified as a key resource for the "Shoorsaini" Rajput claim).
www.sainiyouthfederation.in – A forum and network for the youth, often sharing articles on community heritage and historical figures like Maharaja Porus and Gulab Singh Saini.
Resources for the Halumatha / Kuruba Gowda lineage.
www.kuruba.sangam.com – While primarily for networking, it contains blogs and sections dedicated to the Sangam-era history of the Kurubas.
www.kanakadasa.com (or related Kanaka Dasa portals) – Dedicated to Saint Kanaka Dasa, the great Kuruba poet-saint of Karnataka; essential for cultural history.
www.shepherdindia.com – A broader forum often discussing the issues and history of pastoral communities (Dhangar/Kuruba/Yadav) across states.
Educational and spiritual resources similar to Stephen Knapp and ISKCON.
www.vedicfriends.org – The Vedic Friends Association, founded by Stephen Knapp. It focuses on preserving Vedic culture and offers vast articles on ancient Indian history.
www.prapatti.com – An incredible resource for Sri Vaishnavism. It has a massive archive of Stotras, Divya Prabandham, and Sanskrit texts relevant to the worship of Vishnu/Krishna.
www.iskconsamskriti.org – An educational initiative by ISKCON Bangalore focused on teaching culture and heritage to children and youth.
www.kids.iskcondesiretree.com – A massive resource of stories, audio, and history lessons about Lord Krishna and Vedic culture, tailored for younger audiences but rich in content.
www.bhaktivedantacollege.com – Offers academic courses and degrees in Vaishnavism and Theology; good for serious study of the texts in your book list.
www.purebhakti.com – The website of the Gaudiya Vedanta Samiti, offering free e-books and articles on the deeper philosophy of the Bhagavata Purana.
www.gujarattourism.com/saurashtra/devbhoomi-dwarka – The official government heritage site for Dwarka. It contains archaeological history regarding the submerged city and the Dwarkadhish temple.
www.harappa.com – Useful for cross-referencing ancient pastoral settlements and the Indus-Saraswati civilization connection often cited in Yadav histories.
www.kamakoti.org – The official site of the Kanchi Kamakoti Peetham; contains vast libraries of translated Puranas and Dharma Shastras.