Zomerdijk, J. C., Kieft, R., Duyndam, M., Shiels, P. G., & Borst, P. (1991). Antigenic variation in Trypanosoma brucei: A telomeric expression site for variant-specific surface glycoprotein genes with novel features.

Zomerdijk, J C., R. Kieft, M. Duyndam, P G. Shiels, and P. Borst. Antigenic Variation in Trypanosoma Brucei: A Telomeric Expression Site for Variant-specific Surface Glycoprotein Genes With Novel Features. 1991.

Zomerdijk, J C., et al. Antigenic Variation in Trypanosoma Brucei: A Telomeric Expression Site for Variant-specific Surface Glycoprotein Genes With Novel Features. 1991.