This guide, containing up-to-date instructions for preparing safe homecanned foods, is based on research conducted at the Pennsylvania State University. It is adapted from the USDA Complete Guide to Home Canning.
Burrier, Sue, "Selecting, Preparing & Canning Fruit & Fruit Products: Featuring New, Research-Based Recommendations for Safer and Better Quality Food at Home" (2000). Family and Consumer Sciences Publications. 78.