Transcript:
Most of the application process can be done electronically or on paper (hard copy), but transcripts and reference letters must be submitted in hard copy.
Curriculum Vitae:
Undergraduate transcripts AND a resume or curriculum vitae
Personal Statement:
Statement of research interest (normally 1-2 pages)
Recommendation Letter:
At least two confidential letters of reference (normally at least one from an academic)
Other Document:
A sample of your written work (normally 10-20 pages)