Khatri, P., Voichita, C., Kattan, K., Ansari, N., Khatri, A., Georgescu, C., . . . Draghici, S. (2007). Onto-Tools: New additions and improvements in 2006. Oxford University Press.

Khatri, Purvesh, Calin Voichita, Khalid Kattan, Nadeem Ansari, Avani Khatri, Constantin Georgescu, Adi L. Tarca, und Sorin Draghici. Onto-Tools: New Additions and Improvements in 2006. Oxford University Press, 2007.

Khatri, Purvesh, et al. Onto-Tools: New Additions and Improvements in 2006. Oxford University Press, 2007.