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Fernández, María José; Dudley, Robert; Bozinovic, Francisco (May 2011). Comparative Energetics of the Giant Hummingbird. Physiological and Biochemical Zoology. 84 (3): 333—340. doi:10.1086/660084. PMID21527824. S2CID31616893.
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Villegas, Mariana; Garitano-Zavala, Álvaro (21 квітня 2010). Bird community responses to different urban conditions in La Paz, Bolivia. Urban Ecosystems. 13 (3): 375—391. doi:10.1007/s11252-010-0126-7. S2CID41342225.
Larrea-Alcázar, Daniel M.; López, Ramiro P. (7 липня 2011). Pollination biology of Oreocereus celsianus (Cactaceae), a columnar cactus inhabiting the high subtropical Andes. Plant Systematics and Evolution. 295 (1–4): 129—137. doi:10.1007/s00606-011-0485-4. S2CID25701100.
Wester, P.; Claßen-Bockhoff, R. (30 січня 2006). Hummingbird pollination in Salvia haenkei (Lamiaceae) lacking the typical lever mechanism. Plant Systematics and Evolution. 257 (3–4): 133—146. doi:10.1007/s00606-005-0366-9. S2CID1095801.
Hainsworth, F. R.; Wolf, L. L. (1972). Power for Hovering Flight in Relation to Body Size in Hummingbirds. The American Naturalist. 106 (951): 589—596. doi:10.1086/282799. S2CID84151001.
Lasiewski, Robert C.; Weathers, Wesley W.; Bernstein, Marvin H. (December 1967). Physiological responses of the giant hummingbird, Patagona gigas. Comparative Biochemistry and Physiology. 23 (3): 797—813. doi:10.1016/0010-406X(67)90342-8. PMID6079418.
Fernández, María José; Dudley, Robert; Bozinovic, Francisco (May 2011). Comparative Energetics of the Giant Hummingbird. Physiological and Biochemical Zoology. 84 (3): 333—340. doi:10.1086/660084. PMID21527824. S2CID31616893.
Fernández, María José; Dudley, Robert; Bozinovic, Francisco (May 2011). Comparative Energetics of the Giant Hummingbird. Physiological and Biochemical Zoology. 84 (3): 333—340. doi:10.1086/660084. PMID21527824. S2CID31616893.
Villegas, Mariana; Garitano-Zavala, Álvaro (21 квітня 2010). Bird community responses to different urban conditions in La Paz, Bolivia. Urban Ecosystems. 13 (3): 375—391. doi:10.1007/s11252-010-0126-7. S2CID41342225.
Larrea-Alcázar, Daniel M.; López, Ramiro P. (7 липня 2011). Pollination biology of Oreocereus celsianus (Cactaceae), a columnar cactus inhabiting the high subtropical Andes. Plant Systematics and Evolution. 295 (1–4): 129—137. doi:10.1007/s00606-011-0485-4. S2CID25701100.
Wester, P.; Claßen-Bockhoff, R. (30 січня 2006). Hummingbird pollination in Salvia haenkei (Lamiaceae) lacking the typical lever mechanism. Plant Systematics and Evolution. 257 (3–4): 133—146. doi:10.1007/s00606-005-0366-9. S2CID1095801.
Hainsworth, F. R.; Wolf, L. L. (1972). Power for Hovering Flight in Relation to Body Size in Hummingbirds. The American Naturalist. 106 (951): 589—596. doi:10.1086/282799. S2CID84151001.