1. Frequency of morphological phage descriptions;Ackermann;Arch. Virol.,1992
2. Viruses of Prokaryotes. Vol. 1. General properties of bacteriophages;Ackermann,1987
3. Viruses of Prokaryotes. Vol. 1. General properties of bacteriophages;Ackermann,1987
4. Viruses of Prokaryotes. Vol. II. Natural groups of bacteriophages;Ackermann,1987
5. Viruses of Prokaryotes. Vol. II. Natural groups of bacteriophages;Ackermann,1987