Reference
Nimzowitsch, Blockade, 1925, Chess Enterprises, 1980,83
Nimzowitsch, My System, 1925, Batsford, 1991
Fine, The World's Great Chess Games, 1951,76, Dover, 1983
Euwe, Judgement and Planning in Chess, 1953, Batsford, 1998
Chernev, The Chess Companion, 1970, Faver and Faver
Keen, Aron Nimzowitsch: a Reappraisal, 1974,99, Batsford
Kasparov, Garry Kasparov on My Great Predecessors I, 2003, EverymanChess