Resources and Articles

Internet 

Hydraulics & Pneumatics
http://www.hydraulicspneumatics.com

eLCOSH (Electronic Library of Construction Occupation Safety & Health)
http://www.cdc.gov/elcosh/index.html

Magazine 

Journal of Hydraulic Engineering
http://scitation.aip.org/hyo/?jsessionid=1890041084808565498

Elevator World
http://www.elevator-world.com

"Hydraulics Joins the Cirque"
http://www.hydraulicspneumatics.com/200/IndZone/Entertainment/Article/False/9467/IndZone-Entertainment

"Lift Power Consumption"
http://www.elevator-world.com/magazine/archive01/9605-001.htm

"If It`s Up in the Air, an Aerial Lift Can Reach It!"
http://www.rentalhq.com/article.asp?artid=70&cat=con

"Maintenance at a Higher Level"
http://www.facilitiesnet.com/MS/Jan01/jan01grounds.shtml