Widok standardowy
Widok MARC
Lindgren, Henry Clay (1914-2005). (Hasło osobowe)
Psycholog i pedagog.
Educational psychology in the classroom / Henry Clay Lindgren. - New York ; London, 1956.
LCN-online
Encyclopedia.com, 7.03.2017 http://www.encyclopedia.com/arts/educational-magazines/lindgren-henry-clay-1914-2005