1. Interaction and transformation of Leishmania donovani within in vitro cultured cells. An electron microscopical study;Akiyama;Am. J. Trop. Med. Hyg.,1972
2. Suitable blood sources permitting reacquisition of infectivity by culture-form Trypanosoma (Trypanozoon) brucei;Amrein;Acta Trop.,1969
3. On the reacquisition of virulence in trypanosomes of the Brucei-group;Amrein;Acta Trop.,1965
4. Studies on Trypanosoma avium. IV: The development of infective meta-cyclic trypanosomes in cultures grown in vitro;Baker;Parasitology,1966
5. Trypanosoma brucei: Fluxes of the morphological variants in intact and X-irradiated mice;Balber;Exp. Parasitol.,1972