Other useful resources

The NCBI BLAST web page
https://blast.ncbi.nlm.nih.gov/Blast.cgi

The latest BLAST+ release
https://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/LATEST/

Download pages for pre-formatted BLAST databases
https://ftp.ncbi.nlm.nih.gov/blast/db/

O'Reilly book on BLAST
 [Ian Korf, 2003]