Angloelliniki Epitheorisi , vol. 6, no. 3, Winter 1953-1954, p. 206 (illustrated).
N. Engonopoulos, Atlantikos , 1954, p. 4 (illustrated).
Nikos Engonopoulos, Painter and Poet , Epta Imeres, Kathimerini weekly magazine, 25.5.1997, p. 30 (illustrated).
Nikos Engonopoulos, As Handsome as a Greek , Goulandris-Horn Foundation, Athens 2000 (illustrated on the cover).
K. Perpinioti-Agazir, Nikos Engonopoulos, Mythology , Ypsilon editions, Athens 2006, no. 35, pp. 82-84 (discussed), p. 85 (illustrated).
N. Chaini, The Painting of Nikos Engonopoulos , doctoral dissertation, National Technical University of Athens, 2007, no. 66, p. 221 (discussed and illustrated).
N. Engonopoulos, Love is the Only Way , National Book Centre of Greece, Athens 2007, p. 8 (mentioned).
K. Perpinioti-Agazir, Nikos Engonopoulos, Son Univers Pictural , exhibition catalogue and catalogue raisonée, Benaki Museum, Athens 2007, no. 397, p. 527 (mentioned), p. 270 (illustrated), p. 436 (illustrated).
http://www.engonopoulos.gr/_homeEN/bio.html, 2017 (mentioned).