Sura was famous
- Thomas A.B. Spratt & Edward Forbes,Travels in Lycia, Milyas, and the Cibyratis, van Voorst, 1847, pp. 135-37 (Internet Archive) https://archive.org/details/travelsinlyciami02spra
- George E. Bean, Lycian Turkey: An Archaeological Guide, London John Murray Publishers Ltd 1989, pp. 130-133 (Internet Archive) https://archive.org/details/lycianturkeyarch0000bean