L. Euler. Apud Marcum-Michaelem Bousqujet & Socio, Lausannae, (1748)Here (this volume, together with E101), Euler lays the foundations of modern mathematical analysis..
P. Chapman, G. Stapleton, J. Howse, and I. Oliver. 2011 IEEE Symposium on Visual Languages and Human-Centric Computing (VL/HCC), page 87-94. (September 2011)