W.  Decraemer and Sturhan, D., ?A NEW TERRESTRIAL DESMOSCOLECID, DESMOLORENZENIA-MONTANA (NEMATODA, DESMOSCOLECIDA)?, NematologicaNematologica, vol. 27, pp. 357-365, 1981.

W.  Decraemer and Sturhan, D., ?DESMOSCOLECIDS FROM SALT MARSHES IN WEST-GERMANY (NEMATODA, DESMOSCOLECIDA)?, NematologicaNematologica, vol. 27, pp. 385-396, 1981.

W.  Decraemer and DeWaele, D., ?TAXONOMIC VALUE OF THE POSITION OF ESOPHAGEAL GLAND NUCLEI AND OF ESOPHAGEAL GLAND OVERLAP IN THE TRICHODORIDAE (DIPHTHEROPHORINA)?, NematologicaNematologica, vol. 27, pp. 82-94, 1981.

A.  Coomans and Carbonell, E., ?OBSERVATIONS ON THE GENUS THORNENEMA ANDRASSY, 1959, WITH DESCRIPTION OF 2 NEW SPECIES FROM IVORY-COAST?, NematologicaNematologica, vol. 27, pp. 292-305, 1981.