By Great Britain: Agricultural, Development and Advisory Service, Great Britain: Ministry of Agriculture, Fisheries and Food
By Anne-Marie Slaughter
By Michael Goold, etc., Andrew Campbell, Marcus Alexander
By Tim Irish
By Jonathon Porritt
By Kelly Mooney, Nita Rollins
By Amartya Sen, FBA (Master, Master, Trinity College, Cambridge)
By Gilbert Jessup, Helen Jessup
By BPP Learning Media
By Karen Jacobs, Martha K. Logigian
By Aubrey Penning
By Kaplan
By Association of Chartered Certified Accountants
By BPP
By BPP Professional Education