Note: this is old. Very old. I’m no longer a graduate student though I do still teach my graduate students to use these tools or a variation thereof. -RS, Feb 2017
As a graduate student who works full-time I am constantly struggling with a way to efficiently and clearly keep track of the unending stream of journal articles, books, conference presentations, and periodicals being thrown my way. Finding useful sources for writing is easy. Keeping track of them, not so much.