Leucospermum (English Wikipedia)

Criley, Richard A. (2010). "2". In Jules Janick (ed.). Leucospermum: Botany and Horticulture. Horticultural Reviews. Vol. 61. John Wiley & Sons. ISBN 9780470650721.

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Johnson, L.A.S.; Briggs, Barbara G. (1975). "On the Proteaceae—the evolution and classification of a southern family". Botanical Journal of the Linnean Society. 70 (2): 106. doi:10.1111/j.1095-8339.1975.tb01644.x.
Rourke, J.P. (1994). "A new species of Leucospermum from the southwestern Cape". Bothalia. 24 (2): 167–170. doi:10.4102/abc.v24i1.743.
Weston, Peter H.; Barker, Nigel P. (2006). "A new suprageneric classification of the Proteaceae, with an annotated checklist of genera". Telopea. 11 (3): 314–344. CiteSeerX 10.1.1.567.9092. doi:10.7751/telopea20065733.
Johnson, Christopher Michael; Pauw, Anton (2014). "Adaptation for rodent pollination in Leucospermum arenarium (Proteaceae) despite rapid pollen loss during grooming". Annals of Botany. 113 (6): 931–938. doi:10.1093/aob/mcu015. PMC 3997634. PMID 24607723.

Yarbrough, Beau (December 12, 2014). "Ruth's Tips: How to grow Pincushion plants". The Mercury News. Retrieved March 11, 2018.

Pole-Evans, I.B.; Phillips, E.P.; Dyer, R.A.; Codd, L.E., eds. (1978–1979). Leucospermum winteri Rourke. The flowering plants of South Africa. Vol. 45. p. 1781.

Weston, Peter H.; Barker, Nigel P. (2006). "A new suprageneric classification of the Proteaceae, with an annotated checklist of genera". Telopea. 11 (3): 314–344. CiteSeerX 10.1.1.567.9092. doi:10.7751/telopea20065733.

Rebelo, Anthony G.; Boucher, Charles; Helme, Nick; Mucina, Ladislav; Rutherford, Michael C. (2006). "Fynbos Biome – 4". Strelitzia. 19. Archived (PDF) from the original on 2018-01-22.

"In Bloom - Leucospermum spp. - Pincushion Proteas". San Francisco Botanical Garden. Archived from the original on 2018-07-17. Retrieved 2018-03-13.

Rebelo, Anthony G.; Boucher, Charles; Helme, Nick; Mucina, Ladislav; Rutherford, Michael C. (2006). "Fynbos Biome – 4". Strelitzia. 19. Archived (PDF) from the original on 2018-01-22.
"In Bloom - Leucospermum spp. - Pincushion Proteas". San Francisco Botanical Garden. Archived from the original on 2018-07-17. Retrieved 2018-03-13.