Text Books:-

1. Primrose B. Sandy, Twyman M. Richard, Old W. Robert, Principles of Gene Manipulation, sixth edition
2. Maniatis Tom, Fritsch F.E, Sambrook Joeseph, Molecular cloning-a laboratory manual  7th edition, Cold Spring Harbor Laboratory, 1982

Webiliography:-

1. www.roche-applied-science.com/ots/pdf/re_manual_08_04.pdf
2. www.methodbook.net/dna/restrdig.html
3. www.phschool.com/science/biology_place/biocoach/red/intro.html
4. en.wikipedia.org/wiki/Restriction_digest
5. www.wealtec.com/download/63.pdf
6. www.molecularstation.com/dna/restriction-enzyme-digestion/
7. www.promega.com/resources/articles/pubhub/enotes/what-is-restriction-enzyme-star-activity/
8. www.bangaloregenei.com/teaching-kits/KT01.pdf