Fundamentos de ImunologiaFrancisco C. Pacheco e Elsa M. Cardoso Fernando A. Arosa · First published 2012Open the Tome
Lives of VelázquezPacheco, Francisco, Francisco Pacheco, Antonio Palomino · First published 2006Open the Tome
A catalog of the Coleoptera of America north of MexicoM. Francisco Pacheco · First published 1978Open the Tome
El pensamiento de Teodoro Olarte a traves de sus escritosFrancisco A. Pacheco · First published 1965Open the Tome
