Muniategui, S., M. T. Sancho, S. Pérez, F. Huidobro, and J. Simal. 1991. “Some Physical and Chemical Constants from Bee-Collected Pollen Lipids”. Grasas Y Aceites 42 (2):148-50. https://doi.org/10.3989/gya.1991.v42.i2.1263.