References

東京大学で利用できる電子ジャーナル
CiNii (国立情報学研究所論文情報ナビゲータ)
University of Tokyo Article Search
UT Repository
Google Scholar
Map of the Komaba Library
Other libraries on the Komaba Campus
Wikipedia article about academic journals

Individual Dictionaries

Cambridge Advanced Learner's Dictionary
Longman English Dictionary Online
Macmillan Dictionary
Oxford Advanced Learner's Dictionary
Collins Cobuild Dictionary
Merriam-Webster’s Learner’s Dictionary
American Heritage Dictionary
Encarta World English Dictionary
The Oxford English Dictionary (accessible only from university computers)
ルミナス英和・和英辞典
Wictionary
英辞郎 on the Web
WWWJDIC
OneLook Reverse Dictionary

Multiple-Dictionary Sites

OneLook Dictionary Search
The Free Dictionary by Farlex
Oxford Dictionaries (free)
Merriam-Webster Online (partially free)
JapanKnowledge (日本国語大辞典など; accessible only from university computers)
Yahoo! Japan辞書 (大 辞泉, 大辞林, プログレッシブ英和・和英など; free)
Excite 辞書 (大辞林, 新英和・和英中辞典など; free)
Goo 辞書 (大辞泉, プログレッシブ英和・和英など; free)
Weblio辞書 (many specialized dictionaries)
Dictionary.com (Random House Dictionary, Collins English Dictionary, and others; free)
YourDictionary.com (Webster's New World Dictionary, American Heritage Dictionary, etc.; free)
Kenkyusha Online Dictionary (by subscription only)
三省堂 Web Dictionary (partially free)

Classic Dictionaries

Samuel Johnson's Dictionary (1799 edition, volume 1, 2; scans)
Noah Webster's Dictionary (1828 edition, volume 1, 2; scans) (searchable version)
Webster's Revised Unabridged Dictionary (1828 and editions; searchable)
和英字彙 (Japanese translation of Webster's Dictionary; 1888; scans)
The Century Dictionary (1889–; volume 1, 2, 3, 4, 5, 6, 7, 8; scans)
Hepburn's Japanese Dictionary (1888 edition; scans)
Brinkley's Japanese Dictionary (1896 edition; scans)

Scans of many other old dictionaries can be found at the Internet Archive (non-Google scans are usually the best quality) and the 近 代デジタルライブラリー.

Lexicography Resources

Asian Association for Lexicography

Articles by Tom Gally on article usage and other issues (in Japanese)
Common Problems in English Usage by Victoria Muehleisen, The School of International Liberal Studies, Waseda University

Proofreading marks used by Tom Gally

"In Your Words or Others'? Guidelines on Quoting, Paraphrasing, Translating, References, and Plagiarism"
English version   Japanese version

The OWL at Purdue: Writing resources, including a guide to APA referencing
Writer's Handbook from University of Wisconsin-Madison
The Mayfield Handbook of Technical & Scientific Writing
Using English for Academic Purposes by Andy Gillett, School of Combined Studies, University of Hertfordshire, Hatfield, UK
Citing References in Your Paper: From the Writing Center, University of Wisconsin-Madison