One of our colleagues Koen Mulder is busy with research about masonry patterns, he was already supported by a national subsidies, now he would like to finish his work with an interesting book about this topic. To make this possible, Koen is asking for a crowd funding - order the book today, get in in 2015
We have to mention that the book will be in dutch first, but who knows an english version may follow.
More info here
