Hierarchical photonic LANs using spectral folding. - Sabu Joseph; Terence D. Todd (J. High Speed Networks, 2001)

Morphometric aspects of a small tropical mountain river system, the southern Western Ghats, India. - Jobin Thomas; Sabu Joseph; K. P. Thrivikramaji (Int. J. Digit. Earth, 2010)

Land use and land cover changes over a century (1914-2007) in the Neyyar River Basin, Kerala: a remote sensing and GIS approach. - R. V. Sheeja; Sabu Joseph; D. S. Jaya; R. S. Baiju (Int. J. Digit. Earth, 2011)

Computation of physical characteristics of a lake system using IRS P6 (LISS-III) imagery. - A. M. Sheela; J. Letha; Sabu Joseph; K. K. Ramachandran; Manoj Chacko (Int. J. Appl. Earth Obs. Geoinformation, 2012)