Field Pea Production - Notes on uses, adaptation, varieties, performance, field selection, seeding rates, inoculation and fertilization, pest, disease and weed control, harvest and storage. - http://www.ext.nodak.edu/extpubs/plantsci/rowcrops/a1166w.htm
Pea Vine Production and Marketing Study - A discussion of the cultivation and production of the vegetative top of the pea plant as a food crop. - http://agsyst.wsu.edu/peareport.htm
Sustainable Vining Peas - Guidelines for farmers on good agricultural practice in managing their crops in an environmentally friendly way, provided by Unilever Frozen Foods in the UK. - http://www.unilever.com/Images/2003%20Sustainable%20Vining%20Peas%20-%20Good%20Agricultural%20Practice%20Guidelines_tcm13-5323.pdf
Pease Porridge Hot, Pease Porridge Cold - Information on the history of peas, their uses, how to grow them, the nutritional value of different types, their purchasing, storage and cooking. - http://www.vegparadise.com/highestperch52.html
Birds Eye: Peas Case Study - This processor of peas in the UK describes its policy on sustainable agricultural development with regard to pea crops. - http://www.pp4sd.org.uk/downloads/pdf/Case%20study%20peas.pdf
Assured Produce Protocol for Vining Peas - Producing crops in accordance with this standard allows growers to sell produce to any supermarket or processor in the UK. Information on site selection, site management, variety selection, nutrition, irrigation, crop protection, harvesting and storage. - http://www.assuredproduce.co.uk/resources/000/158/239/Peas_vining_processed_00040_06.pdf