For anyone involved in podcasting at Oxford, we recommend this online training session run by University of Oxford IT Services: Digital Media Skills Toolkit course.
You can also download the free Steeple Podcasting Booklet PDF which offers more detailed information and guidance.
Additionally, it is worth reading our Podcasting FAQ help section, which provides a good description of what podcasting involves and how podcasts function on the Internet. It also describes case studies of podcasts published on University of Oxford Podcasts and provides good podcasting links in case you wish to find more information.