^Mary Corpening Barber, Sara Corpening Whiteford, Inc. Staff Cosmic Debris Etc., Janet NewberrySuper Smoothies : 50 Recipes for Health and Energy by Janet Newberry, Sara Corpening Whiteford, Mary Corpening Barber and Inc. Staff Cosmic Debris Etc. (2000, Paperback)ISBN 9780811825405 (revised Feb 2015)
^Barber, Mary Corpening (2014). Super Smoothies : 50 Recipes for Health and Energy, Chronicle Books Llc. BiggerBooks. ISBN 9780811825405 (revised Aug 2023)