1. Botas Echevarria, J.A., S. Perera, and B.D. Crittenden, “Monolithic Adsorbents:A Comparison with Their Particulate Counterparts” in Proc. 4 th European Congress of Chemical Engineering, Granada, Topic 7 abstracts, 2003.
2. Crittenden, B.D. and S., Ben-Shebal, “Effect of Thermal Gradients on the Adsorptive Drying of Solvents in Packed Beds of Zeolite” IChemE Symposium Series, 129, 1147–1154 (1992).
3. Crittenden, B.D., S., Perera, L.Y. Lee, and A Gómez Crespo, “Monolithic Adsorbents in Environmental Protection” in Proc 9th Int. Summer School on Chemical Engineering, Ts. Sapunzhiev (Ed.), pp. 246–267, Bulgarian Academy of Sciences, Sofia,2001.
4. Ergun, S., “Fluid Flow through Packed Columns” Chem. Eng. Progress, 48(2), 89–94 (1952).
5. Fuertes, A.B., G., Marbán, and D.M. Nevskaia, “Adsorption of Volatile Organic Compounds by Means of Activated Carbon Fibre Monoliths” Carbon, 41, 87–96 (2003).