M. Dragoun
Duplexes, White Allumwandlung, King Battery Mates, Move Cycles
The origin of the term "duplex" in helpmates, with many examples from compositions of various types.
H#2 Minimals
Minimal helpmates in two, with commentary.
Josef Drnek
A book about the work of Josef Drnek.
Jaroslav Brada. Gallery of Czech Composers, Vol. 5
A selection of Jaroslav Brada's compositions, edited by Michal Dragoun.
Capture of Two White Pieces in H#2
Compositions on the theme of capturing two white pieces in helpmates in two, with commentary.