Wolfgang, M., Park, H., Hayes, S. F., van Putten, J. P. M., & Koomey, M. (1998). Suppression of an absolute defect in Type IV pilus biogenesis by loss-of-function mutations in pilT, a twitching motility gene in Neisseria gonorrhoeae. The National Academy of Sciences.

Wolfgang, Matthew, Hae-Sun Park, Stanley F. Hayes, Jos P. M. van Putten, و Michael Koomey. Suppression of an Absolute Defect in Type IV Pilus Biogenesis By Loss-of-function Mutations in PilT, a Twitching Motility Gene in Neisseria Gonorrhoeae. The National Academy of Sciences, 1998.

Wolfgang, Matthew, et al. Suppression of an Absolute Defect in Type IV Pilus Biogenesis By Loss-of-function Mutations in PilT, a Twitching Motility Gene in Neisseria Gonorrhoeae. The National Academy of Sciences, 1998.