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* [[Raymond Smullyan]] ('''1981'''). ''[http://www.chesslund.com/detail.asp?id=2206&n=Smullyan-The-Chess-Mysteries-of-the-Arabian-Knights The Chess Mysteries of the Arabian Knights ]''. [https://en.wikipedia.org/wiki/Alfred_A._Knopf Knopf] <ref>[http://de.wikipedia.org/wiki/Schachkomposition#Retrospektive_.28Retroanalyse.29 Retrospektive (Retroanalyse)] from German Wikipedia, [[Raymond Smullyan]], [https://en.wikipedia.org/wiki/The_Guardian Manchester Guardian], 1957</ref>
: <fentt border="double" style="font-size:24pt">8/8/8/1r1b4/B7/8/8/3k4</fentt>
: Where is the white king? <ref>on c3, capturing a pawn from b3, which took on c3 [[En passant|en passant]] after 1... Bd5+ 2. c4</ref>
* [[Raymond Smullyan]] ('''1982'''). ''The Lady or the Tiger? - ladies, tigers, and more logic puzzles''. [https://en.wikipedia.org/wiki/Random_House Random House] <ref>inspired by [https://en.wikipedia.org/wiki/Frank_R._Stockton Frank R. Stockton] ('''1882'''). ''[https://en.wikipedia.org/wiki/The_Lady,_or_the_Tiger%3F The Lady, or the Tiger?]'' [https://en.wikipedia.org/wiki/The_Century_Magazine The Century Magazine]</ref> <ref>[http://www.spiegel.de/spiegel/print/d-14345297.html Tiefes Wasser], [https://en.wikipedia.org/wiki/Der_Spiegel Der Spiegel] 32/1982 (German)</ref>
* [[Raymond Smullyan]] ('''1982'''). ''[http://www.mit.edu/people/dpolicar/writing/prose/text/epistemologicalNightmare.html An Epistemological Nightmare]''. [[Massachusetts Institute of Technology|MIT]] <ref>[https://en.wikipedia.org/wiki/Epistemology Epistemology from Wikipedia]</ref>
'''[[People|Up one Level]]'''
[[Category:Mathematician|Smullyan]]
[[Category:Videos|Smullyan]]
