Blaise Cronin

"The Citation Process: The Role and Significance of Citations in Scientific Communication"
Publisher : Taylor Graham, 1984. (107 pages)
http://garfield.library.upenn.edu/cronin/citationprocess.pdf
 

"The Scholar's Courtesy: The role of acknowledgement in the primary communication process"
Publisher : Taylor Graham, 1995. (124 pages)
http://garfield.library.upenn.edu/cronin/scholarscourtesy.pdf