Additives and technologies for food processing
The European Food Information Council's page on food processing provides tables on additives and technologies that optimise the qualities of food for consumption

Burkina Faso mango mountains
Food processing and preservation allow storage of food during times of plenty or surplus to provide a resource during scarcity. Farmers of Burkina Faso dealing with their mango mountains illustrates this in a page from TVE/ Practical Action productions often broadcast by the BBC and who count the UK's Department for International Development (DFID) and European Commission (EC) among their supporters

Fact sheets on processed foods
The Association of Food, Beverage and Consumer Products Companies has an informative set of fact sheets on various processed foods.

Processed Foods for Improved Livelihoods
The UN Food and Agricultural Organisation (FAO) has produced a detailed but well structured booklet which ranges in topic from types of processing to packaging and diverse "how to do it" equipment and methods advice on e.g. bakery and confectionary