Parker Hannifin Corporation
Design engineers handbook
Industrial Hydraulic Technology Bulletin 0232-B1
Fluid Power Basics (Bulletin / Parket Hannifin Corp.)
Analyzing Hydraulic Systems
Filtration technology
Design of Electrohydraulic Systems for Industrial Motion Control
Filtration technology
Fluid Power/Instructors Guide
Handbook of Electrohydraulic Formulae
Hydraulic Maintenance Technology
Industrial motor drive technology
Mobile hydraulic technology