Campbell, Kim, S. (1995) Coherence, continuity and cohesion: theoretical foundations for document design. Hillsdale, NJ: Lawrence Earlbaum

google books:

http://books.google.com/books?id=URqPAQAAQBAJ&pg=PA74&lpg=PA74&dq=Coherence,+continuity+and+cohesion:+theoretical+foundations+for+document+design&source=bl&ots=qYEzdsNj9O&sig=ZYvl_K70xaGCvT5JdWNlqZzxoyY&hl=en&sa=X&ei=-NEYU8jdBtTpoATO_IGgCQ&ved=0CD4Q6AEwAg#v=onepage&q=Coherence%2C%20continuity%20and%20cohesion%3A%20theoretical%20foundations%20for%20document%20design&f=false