How to Write a Resume
http://www.thenewslens.com/post/65221/ (Chinese)

Samples:
http://www.careercenter.illinois.edu/students/resume/samples

How to Write a Professional Email
https://writingcenter.unc.edu/handouts/effective-e-mail-communication/

http://jerz.setonhill.edu/writing/e-text/email/

Useful Phrases and Vocabulary Words
http://www.learn-english-today.com/business-english/business-letters.html
 

How to Write an Autobiography

http://accounts.smccd.edu/saterfield/Psyc100_03/autobiograhy.html

How to Write a Cover Letter

http://hls.harvard.edu/dept/opia/job-search-toolkit/sample-cover-letters/

How to Write a SOP
http://www.gse.harvard.edu/admissions/faq/statement_of_purpose.html

Samples:
http://ls.berkeley.edu/files/statement_of_purpose.pdf
http://www.majortests.com/gre/sop-sample.php
http://admissionsource.wordpress.com/2007/07/26/successful-essays/

How to Write a Recommendation/Reference Letter
http://www.dailywritingtips.com/writing-a-reference-letter-with-examples/
http://www.wikihow.com/Write-a-Letter-of-Recommendation