- WATER WHEELS OF IMPULSE TYPE BY W. A. DOBLE.
- THE VICTOR TURBINE CATALOGUE.
- THE PELTON WATER WHEEL COMPANY.
- THE JAMES LEFFEL & COMPANY HISTORY.
- S. MORGAN SMITH HYDRAULIC TURBINE CATALOG.
- MANUAL NUMBER 10001D. PAGE 7.
- MANUAL NUMBER 10001D. PAGE 6.
- MANUAL NUMBER 10001D. PAGE 5.
- MANUAL NUMBER 10001D. PAGE 4.
- MANUAL NUMBER 10001D. PAGE 3.
- MANUAL NUMBER 10001D. PAGE 2.
- MANUAL NUMBER 10001D. PAGE 1.
- MANUAL 10020. PAGE 5.
- MANUAL 10020. PAGE 4.
- MANUAL 10020. PAGE 3.