WITNESS . The Art of Samuel Bak 2019 Omaha, NE
... your move . Chess in the Art of Samuel Bak 2003 Boston, MA
WITNESS . The Art of Samuel Bak Amy Morris, Mark Celinscak 2019 Omaha, NE, p. 21, ill.
... your move . Chess in the Art of Samuel Bak Bernhard H. Pucker 2003 Boston, MA, p. 23, ill.