does it has any other version?
Yes
Ramayana
As in many oral epics, multiple versions of the "Ramayana" survive. In particular, the "Ramayana" related in north India differs in important respects from that preserved in south India and the rest of southeast Asia. There is an extensive tradition of oral storytelling based on "Ramayana" in Indonesia, Cambodia, Philippines, Thailand, Malaysia, Laos, Vietnam and Maldives.
what is the relation between kuber and ravan in mythology Kubera is described as the uncle of Ravana in the "Mahabharata". what is this former one worshipped for? He is worshipped as the god of wealth. what significance it has in other religion? In Jainism, he is the attendant Yaksha of the 19th Tirthankar Mallinath. is he a good deity according to the puranas? Yes, as The "Purana"s grant him unquestioned godhood. who is the above mentioned latter god? A king of Lanka and the chief antagonist in the Hindu epic "Ramayana" and its adaptations. where was he born? There are several beliefs, but the people of Bisrakh village in Uttar Pradesh claim that Bisrakh was named after Vishrava, and that Ravana was born there. is he a follower of lord shiva? Yes how is he related to linguistics? He is the composer of the "Ravanabhet" and "Ravaniya". and any medical connection? He is also the composer of the 16th century C.E. scriptures "Nadi Pariksa" and "Nadi Vijnana" on knowledge about the veins. what service did he provide to lord vishnu? As gatekeeper at Vaikuntha. what is this last thing you mentioned just now? It  is the celestial abode (dwelling) of Vishnu. who is the composer of the above mentioned hindu epic? It is traditionally ascribed to the Maharishi Valmiki. who was this last person? He is celebrated as the harbinger-poet in Sanskrit literature. is he connected to any temple? An area in Chennai, Tiruvanmiyur is believed to derive its name from Sage Valmiki, Thiru-Valmiki-Oor. what is the textual structure of the above epic? Its text has several regional renderings, recensions and sub recensions.
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Ramayana [SEP] Versions
As in many oral epics, multiple versions of the "Ramayana" survive. In particular, the "Ramayana" related in north India differs in important respects from that preserved in south India and the rest of southeast Asia. There is an extensive tradition of oral storytelling based on "Ramayana" in Indonesia, Cambodia, Philippines, Thailand, Malaysia, Laos, Vietnam and Maldives.