See also the following sources:

▎ENGLISH

Alignment:

Eddy 2004 - What is dynamic programming?
https://www.nature.com/articles/nbt0704-909

Eddy 2004 - Where did the BLOSUM62 alignment score matrix come from?
https://www.nature.com/articles/nbt0804-1035

Useful tools:

Needleman-Wunsch & Smith-Waterman alignment tools:
https://www.ebi.ac.uk/Tools/emboss/

BLAST
https://blast.ncbi.nlm.nih.gov

CLUSTAL
https://www.ebi.ac.uk/Tools/msa/clustalo/