Books (electronically available)

• SGA or Index), EGA
• NUMDAM (Search and download archives of mathematical journals)
• Project Euclid (mathematics and statistics journals on-line)
• Bielefeld List
  In particular:
  • Bass: Algebraic K-Theory
  • Also: SLNM 341,342,343: Higher K-Theories I-III.
• DML: Digital Mathematics Library Also: WDML: World Digital Mathematics Library