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♦ 1Vázquez, D. P. 2002.
Interactions among Introduced Ungulates, Plants, and Pollinators: A Field Study in the Temperate Forest of the Southern Andes. Doctoral Dissertation thesis, University of Tennessee, Knoxville, Tennessee, USA.
♦ 2Community studies in pollination ecology in the high temperate Andes of Central Chile. I. Pollination mechanisms and altitudinal variation., Arroyo, M. T. K., R. B. Primack, and J. J. Armesto. 1982. American Journal of Botany 69:82-97