1. Endopolyploidy and Polyteny in Differentiation and Evolution;Nagl,1978
2. Riesenchromosomen;Beerman,1962
3. Endomitose und endomitotische Polyploidisierung;Geitler,1953
4. Endomitose;Tschermak-Woess,1971
5. Mitotic abnormalities and cancer;Oksala,1974