Throughout this book, references have been made to various learning style questionnaires, tutorials, software, scripts, and other resources that can be used to create or locate learning objects. This chapter provides information pertaining to those and other resources that may be of use in the creation of learning objects. The resources below may require subscription fees, unless otherwise indicated. The Appendices contain additional specific examples. Many of these resource categories can also be found in an online version that will be frequently updated, see: Learning Objects, a LibGuide developed at the University of Illinois: http://uiuc.libguides.com/learningobjects.