Second Hundred Geological Sites Book
The IUGS has released the Second Hundred Geological Sites book; see the IUGS website for free downloads and instructions on purchasing printed copies.
Southern African sites are featured in both volumes, including the Barberton Mountainland (First Hundred), the Kalahari Manganese Field minerals and the Vredefort Dome (Second Hundred). These volumes are must-reads for any geologist, particularly those interested in Geoheritage.
The books are available here.