1. A review of the nematode genus Tylenchorhynchus;University of California Publications in Zoology,1955
2. Beiträge zur Kennntis der freilebenden Nematoden. Beiträge zur Kenntnis der freilebenden Nematoden;Nova acta Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum,1873
3. New nematode genera found inhabiting fresh water and nonbrackish soils;Journal of the Washington Academy of Sciences,1913
4. Redescription ou modification de quelques techniques utilissée dans l’étude des nematodes phytoparasitaires;Mededelingen Rijksfaculteit Landbouwwetenschappen Gent,1969