Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

de Hoog GS, Scheffer RJ. Ceratocystis versus Ophiostoma: a reappraisal. Mycologia 76: 292-299, 1984. , Ref
Butin H, Zimmermann G. Zwei neue holzverfarbende Ceratocystis Arten in Buchenholz (Fagus sylvatica L.). Phytopathol. Z. 74: 281-287, 1972. de Hoog GS, Scheffer RJ. Ceratocystis versus Ophiostoma: a reappraisal. Mycologia 76: 292-299, 1984.
Butin H, Zimmermann G. Zwei neue holzverfarbende Ceratocystis Arten in Buchenholz (Fagus sylvatica L.). Phytopathol. Z. 74: 281-287, 1972.
de Hoog GS, Scheffer RJ. Ceratocystis versus Ophiostoma: a reappraisal. Mycologia 76: 292-299, 1984.
Butin H, Zimmermann G. Zwei neue holzverfarbende Ceratocystis Arten in Buchenholz (Fagus sylvatica L.). Phytopathol. Z. 74: 281-287, 1972.
