1. The origin of chromosomal mutations in Uvularia;Belling;Journ. of Gen.,1925
2. Bergner , A. Dorothy Blakeslee , A. F. 1931 Chromosome configurations in intra- and inter-specific hybrids of Datura 194
3. Bruun , H. G. 1930a On chromosome fragmentation in Primula 194
4. The cytology of the genus Primula;Bruun;Sv. Bot. Tidskr.,1930b
5. Bruun , H. G. 1931 On chromosome fragmentation in Primula 243