Lahti, R., Pitkäranta, T., Valve, E., Ilta, I., Kukko-Kalske, E., & Heinonen, J. (1988). Cloning and characterization of the gene encoding inorganic pyrophosphatase of Escherichia coli K-12.

Lahti, R., T. Pitkäranta, E. Valve, I. Ilta, E. Kukko-Kalske, و J. Heinonen. Cloning and Characterization of the Gene Encoding Inorganic Pyrophosphatase of Escherichia Coli K-12. 1988.

Lahti, R., et al. Cloning and Characterization of the Gene Encoding Inorganic Pyrophosphatase of Escherichia Coli K-12. 1988.