1. Flight of the budgerigar : an illustrated history / Penny Olsen Author: Olsen, Penny, 1949-, author Format: Book Language: English Published: [2021]
2. Night parrot / Penny Olsen Author: Olsen, Penny, 1949-, author Format: Book Language: English Published: [2018]
3. Feather and brush : a history of Australian bird art / Penny Olsen Author: Olsen, Penny, 1949-, author Format: Book Language: English Published: [2022]
4. Night parrot / Penny Olsen Author: Olsen, Penny, 1949-, author Format: Book Language: English Published: [2018]
5. National recovery plan for the Abbott's booby Papasula abbotti / Department of the Environment and Heritage Format: Book Language: English Published: 2005
6. Teeming with life : the Wongaloo Project / Pamela Griffith ; contributing authors Pamela Griffith, Judith Jensen, Joanna Mendelssohn, Peny Olsen Author: Griffith, Pamela, 1943-, artist Format: Book Language: English Published: 2017
7. The vision and passion of William T. Cooper : a retrospective : Tableland Regional Gallery / writers : Penny Olsen, Wendy Cooper, Justin Bishop ; editor : Wendy Cooper Author: Cooper, William T. (William Thomas), 1934-2015, author Format: Book Language: English Published: [2017]
8. Louisa Atkinson's nature notes / selection and commentary by Penny Olsen Author: Atkinson, Louisa, 1834-1872, author Format: Book Language: English Published: [2015]
9. Our nest is best! / Penny Olsen with Penny O'Hara Author: Olsen, Penny, 1949-, author Format: Book Language: English Published: [2012]