Does anybody know about the book surya sanhita (surya samhita) ? Where is it available?

Which is the best and authentic religious book based on Veds or Purans about Surya upasana ? which book gives details of surya yagya ?We Hindus are guided to worship PANCH DEV ( Ganesh, Shiva, Shakti, Vishnu and Surya.) detailed literature is availble for all the four except surya. in which Puran or any other book the details about lord Surya thy worship and Yagya is given ?