A digital copy of Yamane & Wang (1996) Hornets, Paper Wasps, and Potter Wasps: Guide Book to Insects of Taiwan (16) is now available online at the following link: http://www.academia.edu/19773137/Yamane ... Taiwan_16_
(See also the literature review and pictorial checklist of Taiwanese social wasps that I have recently added to the expert forum here): viewtopic.php?f=2&t=14104