Arends, T., Weitkamp, L. R., Gallango, M. L., Neel, J. V., & Schultz, J. (1970). Gene frequencies and microdifferentiation among the Makiritare Indians. II. Seven serum protein systems.

Arends, T., L R. Weitkamp, M L. Gallango, J V. Neel, and J. Schultz. Gene Frequencies and Microdifferentiation Among the Makiritare Indians. II. Seven Serum Protein Systems. 1970.

Arends, T., et al. Gene Frequencies and Microdifferentiation Among the Makiritare Indians. II. Seven Serum Protein Systems. 1970.