- Research and Documentation Online (Diana Hacker's full Bedford Handbook online)
- University of California at Berkeley's Style Sheets for Citing Resources, with Examples & General Rules for MLA, APA, & Chicago & Turabian Styles
- The OWL's MLA guidelines (Online Writing Center at Purdue University)
- The OWL's APA guidelines (Online Writing Center at Purdue University)
- Landmark Project's Son of Citation Machine (a resource for educators and students)
- Modern Language Association (MLA) "Frequently Asked Questions"
- American Psychological Association (APA)'s "Electronic References" guidelines