The Dictionary of Sydney was archived in 2021.
Australian Lepidoptera and their transformations drawn from the life by Harriet and Helena Scott; with descriptions, general and systematics, by AW Scott
Book written by Alexander Walker Scott in 1851 with illustrations by Harriet and Helena Scott and published in London in 1864. A second volume was compiled published by Helena Scott and Sidney Olliff and published by the Australian Museum between 1890 and 1898.