Thanks to Mukkamala Venkata Ratna Sarma garu on behalf of kollipara.org as well as people of kollipara. He has provided us the historical information of sadasivarayala sasanam related to our village kollipara. The sasanam was printed in the magazine called Bharati Long back.The historical information was given by Mukkamala Venkata Ratna Sarma through lakshminarayanarao Mukkamala .
Here are the links to historical files.