Shakya Kingdom of India (Research Paper), by Dr.Charles W Lefroyhttps://charleslefroy.wordpress.com/tag/caste-of-shakya-gautam-buddha-gautam-gotra-gautam-rajput-maurya-moriya-sakya-shaakya-shakiya-shakya-shakya-gotra-shakya-kshatriya-sooryavansha-suryavansha/