PLAN 3100: Intermediate Sustainable Planning and Urban Design (Tabatabaie)

Climate of Colorado by Nolan J. Doesken, Roger A. Pielke, Sr., and Odilia A.P. Bliss Colorado Climate Center, Atmospheric Science Department, Colorado State University, Fort Collins, CO

Boulder’s Waterworks: Past & Present by Silvia Pettem and Carol Ellinghouse

Colorado Flora: Eastern Slope by William A. Weber; Ronald C. Wittmann

Colorado Flora: Western Slop by William A. Weber; Ronald C. Wittmann

Guide to the Ecological Systems of Colorado by Colorado Natural Heritage Program

From Grassland to Glacier: The Natural History of Colorado and the Surrounding Region by Cornelia Fleischer Mutel; John C. Emerick

Colorado Nature Almanac: A Month-by-Month Guide to Wildlife and Wild Places by Stephen R. Jones; Ruth Carol Cushman; Emerling Dorothy (Illustrator)

Explore Colorado: A Naturalist's Notebook by by Frances Alley Kruger and Carron A. Meaney ; photography by John Fielder