Analysis of information sources in references of the Wikipedia article "کرشنا دیورایا" in Urdu language version.
Timmarasu himself took command, defeated the Golconda army and captured its commander Madurl Mulk
The Raya's soldiers had to virtually blast their way through huge boulders to go anywhere near the foot of the fort wall . . . The Gajapati did such a fine job of defending the fort that the siege dragged on for fourteen months .
Pratapurdradeva could not protect it [Kondaveedu Fort] and he surrendered several military and civil officers, including Virabhadra, son of Prataparudredeva were taken captives by the king of Vijayanagar.
"When Krishnadeva Raya won against Gajapathi, he gave a lot of dowry to Krishnadeva Raya and gave his
Krishnadevaraya returned all the territory north of the river Krishna to Prataparudra Gajapati.
However, he [Krishnadevaraya] returned after placing on the throne the eldest son of Muhammad Shah II.