Cady, Carl Ortwin Sauer), 1899 – The Ecological Relations of the Vegetation on the Sand Dunes of Lake Michigan, 1901 – Papers on Ecology, 1901 – The Influence of Underlying Rocks on the Character of the Vegetation, 1901 – The Physiographic Ecology of Chicago and Vicinity: A Study of the Origin, Development, and Classification of Plant Societies, 1901 – The Plant Societies of Chicago and Its Vicinity, 1905 – Picturesque Savanna, 1910 – A Textbook of Botany for Colleges and Universities (wsp. John Merle Coulter, Charles Reid Barnes), 1910 – A Textbook of Botany V1: Morphology and Physiology (wsp. John Merle Coulter, Charles Reid Barnes), 1910 – The Causes of Vegetational Cycles, 1911 – The Causes of Vegetative Cycles, 1912 – Conservation of Our Forests, 1915 – A Spring Flora (wsp. John Gaylord Coulter), 1919 – Charles Reid Barnes, 1923 – The Book of Job: With Notes, Critical, Explanatory and Practical, 1925 - The book of plants (wsp. Bertha Morris Parker, 1931 – Conservation of Illinois Areas of Botanical Value.