Chapter 1 of the below book is all about coupling in systems, and illustrates how coupling leads to significantly more system complexity: http://www.amazon.com

Chapter 1 of the below book is all about coupling in systems, and illustrates how coupling leads to significantly more system complexity: http://www.amazon.com/Event-Based-Programming-Taking-Events-Limit/dp/1590596439/ref=sr_1_1?ie=UTF8&qid=1430830310&sr=8-1&keywords=event+based+programming http://www.amazon.com/Event-Based-Programming-Taking-Events-... Get it free here: http://en.bookfi.org/s/?q=taking+events+to+the+limit&t=0 http://en.bookfi.org/s/?q=taking+events+to+the+limit&t=0