Courtenay-Latimer authored reflections on her coelacanth discovery, reinforcing her pioneering role in natural history.
On January 1, 1989, Marjorie published "Reminiscences of the Discovery of the Coelacanth, Latimeria chalumnae Smith" which detailed her firsthand perspectives on the groundbreaking discovery. The memoir explored her motivations, the challenges overcome, and the long-term impact of her work on the scientific community.
This publication was pivotal in preserving the rich history of the coelacanth discovery, highlighting her as an influential figure in the field.