2008 Washington Post: Coal Article - 3/08 China Coal: Zhungeer - 2/08

2007 Coal Leader (Article) - 7/07

2003-2006 Mineria Pan-America - 9/06 Railroad Model Crafts... - 5/06 Railroad Model Crafts... - 4/06 Syncrude Newsletter - 3/06 Coal News - 11/05 World Coal - 4/04 CIM Bulletin - 9/03 Technical Paper - 7/03 Engineered Casting... - 2003