Strugnell, R. A., Handley, C. J., Drummond, L., Faine, S., Lowther, D. A., & Graves, S. R. (1984). Polyanions in syphilis: Evidence that glycoproteins and macromolecules resembling glycosaminoglycans are synthesised by host tissues in response to infection with Treponema pallidum.

Strugnell, R A., C J. Handley, L. Drummond, S. Faine, D A. Lowther, và S R. Graves. Polyanions in Syphilis: Evidence That Glycoproteins and Macromolecules Resembling Glycosaminoglycans Are Synthesised By Host Tissues in Response to Infection With Treponema Pallidum. 1984.

Strugnell, R A., et al. Polyanions in Syphilis: Evidence That Glycoproteins and Macromolecules Resembling Glycosaminoglycans Are Synthesised By Host Tissues in Response to Infection With Treponema Pallidum. 1984.