Pages 116 to 128 (appendices) of the Arves book: Depth and Beauty, by John Beasley
about the Chess Endgame studies of Mandler, Artur 1891-1971
See also: http://www.jsbeasley.co.uk/ochess/mand116128.pdf
Other articles about this book:
Depth and Beauty, pages 95-115
Backcover of the Arves book: Depth and Beauty, by John Beasley