Problem Magazine Nos. 73–78, 103–105 Issues of Problem magazine with a gallery of over 90 composers; one page and three photos are missing.
Duplexes, White Allumwandlung, King Battery Mates, Move Cycles M. Dragoun The origin of the term "duplex" in helpmates, with many examples from compositions of various types.
Czech Albums of Chess Problems II, III, VI, VII Czech chess problem albums: the second, third, sixth and seventh.
Chess Composing Contest J. Volf Problems by Czechoslovak composers for the 30th anniversary of liberation, compiled by Josef Volf.
8th ČSSR Chess Composition Championship 1969–1971 J. Volf, B. Formanek Problems by Czechoslovak composers from the 1969–1971 championship, compiled by J. Volf and B. Formánek.
Sale Selected Chess Compositions of Vladimír Pachman V. Pachman Selected problems by Vladimír Pachman, with solutions.
Capture of Two White Pieces in H#2 M. Dragoun Compositions on the theme of capturing two white pieces in helpmates in two, with commentary.