Kelly, H., H. Frese, A. Gibb, and F. Koch. "Ten years of BNR Operating Experience For a Trickling Filter-Activated Sludge Combination", 2005

Kelly, Harlan G., Larisa Hutcheson, Al Gibb, and David Harper "Capital Regional District , Victoria B.C. Core Area Liquid Waste Management Plan Sludge Management Option Study", 2005

Gibb., A.J.., H.G. Kelly, A. Berzins, H.Frese, L. Robinson, and F.A.Koch. "The Importance of Operational Controls for Biological Nutrient Removal in a Trickling Filter-Activated Sludge Process", IAWQ 19th Biennial International Conference, Vancouver, BC, June 21-26, 1998.

Dayton & Knight Ltd., et.al., "Options for Municipal Stormwater Management Governance", prepared for the Greater Vancouver Sewerage and Drainage District, 1998.

Hunter, R., A.J. Gibb and H.G. Kelly, "Biological Nutrient Removal for Whistler, B.C.", Environmental Science & Engineering, , 1995.

Kelly, Harlan G., A. Berzins, A.J. Gibb, "Advanced Biological Wastewater Treatment Using Trickling Filters and Thermophilic Sludge Digestion", 1995.

Kelly, Harlan G., A.J. Gibb, "The Importance of Sludge Age Control for Biological Nutrient Removal in the FGR-SGR Process",  1995.

Gibb, A.J., M.F. Crowe, H.G. Kelly, F.A. Koch, W.K. Oldham, "Optimization of Biological Nutrient Removal for Trickling Filter Plants", 1994.

Gibb, A.J., M. Crowe, H.G. Kelly, F.A. Koch and W.K. Oldham, "Biological Nutrient Removal in a Pilot-Scale Fixed-Suspended Growth System",  1993 National Conference on Environmental Engineering, Montreal, Que., July 12-14, 1993.

Gibb, A.J., "Urban Runoff Quality Control Guidelines for British Columbia, B.C. Environment", June, 1992.

Gibb, A.J., B. Bennett and A. Birkbeck, "Urban Runoff Quality and Treatment: A Comprehensive Review", British Columbia Research Corporation, Vancouver, B.C., March, 1991.

Gibb, A.J., H.G. Kelly, F.A. Koch, W.K. Oldham, "A Full Scale Evaluation of Biological Phosphorous Removal Using a Fixed and Suspended Growth Combination", 12th Symposium on Wastewater Treatment Proceedings, Montreal, Que, Canada, November, 1989.

Kelly, Harlan G., A. Gibb, "Biological Phosphorous Removal Using a Fixed and Suspended Growth Combination: A First Year Appraisal", 1989.