1. Benhke M (1975) Regeneration in Gewebekulturen einiger dihaploiderSolanum tuberosum Klone. Z Pflanzenzuecht 75:262–265
2. Bourgin JP, Missonier C (1978) Culture de protoplasts de mésophylle deNicotania alata Link et Otto haploid. Z Pflanzenphysiol 87:55–64
3. Frandsen NO (1967) Chimären verschiedener Ploidiestufen aus haploiden Kartoffelklonen. Z Pflanzenzuecht 57:123–145
4. Gleba YY (1978) Non-chromosomal inheritance in higher plants as studies by somatic cell hybridization. In: Plant cell and tissue culture principles and applications. The fourth Annual College of Biological Science Colloquium, Ohio State University (in press)
5. Grünewald J, Malepszy S (1975) Beobachtungen an Antherenkallus vonHordeum vulgare L. Z Pflanzenzuecht 75:55–61