1. How to make an index;Wheatley,1902
2. Indexing: principles, rules and examples;Wheeler,1920
3. Naming the indexer: where credit is due;Wallis;Indexer,1995
4. Principles of big data: preparing, sharing, and analyzing complex information;Berman,2013
5. The best part of every book comes last;Mallon;The New York Times,1991