Adam Johnston es miembro de las siguientes sociedades honorables:

i)   IIMP: Instituto Peruano de Minería y Metalúrgica.
ii)  CIM: Instituto Canadiense de Minería, Metalurgia y Petróleo.
iii) SME: Sociedad de Ingenieros Mineros.

www.min-eng.com is a great website that has far better battery of links than I would like to support. Their news section keeps you abreast of all that is extractive metallurgy around the world.

www.bnamericas.com is a fantastic news service based in South America . Their daily emails is a finger on the pulse of South American mining industry.

www.sciencedirect.com offers a great service where you can search for the information you need and download papers instantly for $30 each by credit card.