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Ayora, Silvia, Frank Weise, Pablo Mesa, Andrzej Stasiak, and Juan C. Alonso. Bacillus Subtilis Bacteriophage SPP1 Hexameric DNA Helicase, G40P, Interacts With Forked DNA. Oxford University Press, 2002.

Ayora, Silvia, et al. Bacillus Subtilis Bacteriophage SPP1 Hexameric DNA Helicase, G40P, Interacts With Forked DNA. Oxford University Press, 2002.