Lentil (Lens culinaris Medik.) - History of cultivation, statistics, and current research. - http://www.cgiar.org/impact/research/lentils.html
Lentils - Production and Management - Detailed accounts of the growing of this crop, from Manitoba Agriculture and Food. - http://www.gov.mb.ca/agriculture/crops/pulsecrops/bhf01s01.html
Lentil - Detailed factsheet on the growing and use of the crop, from the Alternative Field Crops Manual, Wisconsin-Madison and Minnesota Universities. - http://www.hort.purdue.edu/newcrop/afcm/lentil.html