London, Hymie; Finkelstein, Raphael (1969), “On Fibonacci and Lucas numbers which are perfect powers”, Fibonacci Quart. 7 (5): 476-481, Part1 , Part2 , Correction ^ Yann Bugeaud, Maurice Mignotte, Samir Siksek, Classical and modular approaches to exponential Diophantine equations. I. Fibonacci and ...