Morphological and molecular evidence of the confusion between Elodea callitrichoides and E. nuttallii in Belgium and northern France - Vanderpoorten, Alain ca. 20./21. Jh; Lambinon, Jacques 1936-2015; Tignon, Marylène (Société Royale de Botanique de Belgique, 2000)
Aus: Belgian Journal of Botany. Volume 133, Number 1-2 (2000)