1. Botstein, D. (1980). A theory of modular evolution for bacteriophages. Annals of the New York Academy of Sciences 354: 484–491.
2. Hendrix, R.W., Duda, R.L. (1992). Bacteriophage λPaPa: Not the mother of all λ phages. Science 258: 1145–1148.
3. Howe, M.M. (1998). Bacteriophage Mu, pp. 65–80. In: Busby, S.J.W., Thomas, G.M., Brown, N.L. (eds.), NATO ASI Series, Vol. 103 Molecular Microbiology. Berlin: Springer-Verlag.
4. Lindqvist, B.H., Dehò, G., Calendar, R. (1993). Mechanisms of genome propagation and helper exploitation by satellite phage P4. Microbiological Reviews 57: 683–702.
5. Symonds, N., Toussaint, A., van de Putte, P., Howe, M.M. (eds.) (1987). Phage Mu. Cold Spring Harbor, NY: Cold Spring Harbor Laboratory.