1. Screening and gravity concentration: Recovery of small-scale remains;Aschenbrenner,1978
2. American Bottom archaeology,1984
3. Collecting and preserving botanical materials of archaeological interest;Barghoorn;American Antiquity,1944
4. To sieve or not to sieve;Barker;Antiquity,1975
5. Separation of bone, charcoal, and seeds by chemical flotation;Bodner;American Antiquity,1980