- Effect of Control Point Location on Rut Depth Measurement using Close Range Photogrammetry,
M.A. Saif and A.M. Ibrahiem
Paper 202 from CCP: 96, ISBN 978-1-905088-47-8 (2011)
- The Effect of Vehicle Speed on Rut Depth Measurement using Close Range Photogrammetry,
A.M. Ibrahiem and M.A. Saif
Paper 168 from CCP: 94, ISBN 978-1-905088-41-6 (2010)
- Mobile Measurement of Rut Depth Using Close Range Photogrammetry,
M.A. Saif and A.M. Ibrahiem
Paper 154 from CCP: 89, ISBN 978-1-905088-26-3 (2008)