Call for Book Reviewers - H-Slavery
https://networks.h-net.org/group/announcements/20155209/call-book-reviewers-h-slavery

Call for Book Reviewers - Sound Studies
https://networks.h-net.org/group/announcements/20155210/call-book-reviewers-sound-studies

H-History-and-Theory - Call for Book Reviewers and Review Editors
https://networks.h-net.org/group/announcements/20155211/h-history-and-theory-call-book-reviewers-and-review-editors