1. A taxonomic study of the genus Hansenula;BEDFORD C. L.;Mycologia,1942
2. BEIJERINCK M. W. 1889 L'auxanographie ou la methode de l'hydrodiffusion dans la gelatine appliquee aux recherches microbiologiques. Arch. neerland. sci. 23 367-372.
3. Changes in reaction caused by filtration through Seitz filters;BROWNE H. H.;J. Bact.,1943
4. Studies on some growth factors of yeasts;BURKHOLDER P. R.;J. Bact.,1944
5. CUSTERS M. TH. J. 1940 Onderzoekingen over het gistgeslacht Brettanomyces. Vennootschap W. D. Meinema Hippolytusbuurt 4 Delft.