Michael_A._Hitt,_R._Duane_Ireland,_Robert_E._Hosk

Case 10: Luck Companies: Igniting Human Potential C-125

1. U.S. Geological Survey, 2011, Mineral
   commodity summaries 2011: Reston, VA,
   U.S. Geological Survey


2. Construction Equipment Guide (2015).
   Charlie Luck Takes Over as Chairman of

the National Stone, Sand, and Gravel

Association - National Edition. Pennsylvania.

http://www.constructionequipmentguide.com.

3. U.S. Census Bureau. (2015). Annual Value of
   Private Construction Put in Place 2008-2014.

Washington, DC: Government Printing

Office.

4. U.S. Census Bureau. (2015). Annual Value of
   Public Construction Put in Place 2008-2014.
   Washington, DC: Government Printing Office.

NOTES