E. de Ponce

The isolation of Leishmania braziliensis from sloths in Costa Rica.

R. Zeledón, C. Ponce, E. de Ponce, 1975, The American journal of tropical medicine and hygiene.

Finding of Leishmania hertigi in the Costa Rican porcupine.

R. Zeledón, C. Ponce, E. de Ponce, 1977, The Journal of parasitology.

The Montenegro and MIF tests in three cured and one chronic case of humam leishmaniasis.

R. Zeledón, C. Ponce, E. de Ponce, 1976, Transactions of the Royal Society of Tropical Medicine and Hygiene.