1. Whitley special commendation award to Penny Olsen.;Australian Zoologist,2013
2. Fulton GR (2012) Alexander, William Sharp, and William John Macleay: their ornithology and museum. In ‘Contributions to the history of Australasian ornithology. Vol. 2’. (Eds WE Davis Jr, HF Recher, WE Boles, JA Jackson) pp. 327–393. (Nuttall Ornithological Club: Cambridge, Massachusetts)
3. A detailed report on the birds collected on the Chevert expedition to New Guinea, in 1875.;Proceedings of the Linnean Society of New South Wales,2021
4. Biography of Dr Penelope (Penny) Diane Olsen AM; renowned ornithologist and author of books on Australian ornithological art and ornithological history.;Pacific Conservation Biology,2021