van Leeuwen, F., Wijsman, E. R., Kieft, R., van der Marel, G. A., van Boom, J. H., & Borst, P. (1997). Localization of the modified base J in telomeric VSG gene expression sites of Trypanosoma brucei. Cold Spring Harbor Laboratory Press.

van Leeuwen, Fred, Eric R. Wijsman, Rudo Kieft, Gijs A. van der Marel, Jacques H. van Boom, a Piet Borst. Localization of the Modified Base J in Telomeric VSG Gene Expression Sites of Trypanosoma brucei. Cold Spring Harbor Laboratory Press, 1997.

van Leeuwen, Fred, et al. Localization of the Modified Base J in Telomeric VSG Gene Expression Sites of Trypanosoma brucei. Cold Spring Harbor Laboratory Press, 1997.