Source Lists The source lists are cumulative, that is, every volume’s source list adds on to that of the previous volume. Below please find the source list for volume 7. Volume 7 The acronyms in the source lists are hard to understand. Herewith a guide. Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)