Constandse, Anton, 1899-1985 (Autor Personal)

Michael Bakoenin, 1948: t.p. (Anton L. Constandse)

Het weerbarstige woord, c1981: t.p. (Anton Constandse)

De bron waaruit ik gedronken heb, c1985: t.p. (Anton Constandse) p. 4 of cover (d. 1985)

Kiezen zonder keuze, 1971: t.p. (A.L Constandse)

Wikipedia, viewed April 21, 2016 (Anton Levien Constandse (1899-1985) was a Dutch anarchist author and journalist)

Nine Dutch poets, ©1982: t.p. (Anton Constandse)