1. Valuations and combinatorics of truncated exponential sums;Amdeberhan;Integers,2013
2. On the Brocard–Ramanujan Diophantine equation n!+1=m2;Berndt;Ramanujan J.,2000
3. Fibonacci numbers which are sums of three factorials;Bollman;Publ. Math. Debrecen,2010
4. Local Fields;Cassels,1986
5. On the Diophantine equation x!+A=y2;Dąbrowski;Nieuw Arch. Wiskd.,1996