| Shear strength and compressibility of tire chips for use as retaining wall backfill DN Humphrey, TC Sandford, MM Cribbs, WP Manion Transportation research record, 1993 | 251 | 1993 |
| Properties of tire chips for lightweight fill DN Humphrey, WP Manion Geotechnical Special Publication 2 (30), 1344-1355, 1992 | 249 | 1992 |
| Tire chips as light-weight backfill for retaining walls—Phase I DN Humphrey, TC Sandford, MM Cribbs, HG Gharegrat, WP Manion A Study for the New England Transportation Consortium, 1992 | 41 | 1992 |
| USE OF TIRE CHIPS AS LIGHTWEIGHT AND CONVENTIONAL EMBANKMENT FILL. PHASE I-LABORATORY WP Manion, DN Humphrey | 33 | 1992 |
| Service learning for sustainability: A tale of two projects A Pearce, W Manion Procedia Engineering 145, 50-57, 2016 | 25 | 2016 |
| When less is more: integrating technical writing instruction in a large, first-year engineering course D Adams, W Manion Proceedings, 2005 American Society for Engineering Education Annual …, 2005 | 11* | 2005 |
| Use of tire chips as lightweight and conventional embankment fill WP Manion University of Maine, 1992 | 7 | 1992 |
| Tire chips as lightweight backfill for retaining walls—phase I. A study for the New England Transportation Consortium DN Humphrey, TC Sandford, MM Cribbs, H Gharegrat, WP Manion Department of Civil Engineering, University of Maine, 1992 | 5 | 1992 |
| Grouting, soil improvement and geosynthetics DN Humphrey, WP Manion RH Borden et al., eds 2, 1344-1355, 1992 | 4 | 1992 |
| Evaluation of existing aggregate base drainage performance WP Manion, P Garder, DN Humphrey Maine Department of Transportation, Bureau of Planning, Research & Community …, 1995 | 3 | 1995 |
| Use of Tire Chips as Lightweight and Conventional Embankment Fill: Phase I, Laboratory [report] WP Manion, DN Humphrey Maine Department of Transportation, Technical Services Division, 1992 | 2 | 1992 |
| Let’s Build Something–a Service Learning Approach to Construction Capstone WP Manion, PA Dunn 2019 ASEE Annual Conference & Exposition, 2019 | 1 | 2019 |
| Shear Strength and Compressibility of Tire Chips for Use as Retaining Wall Backfill WP Manion TRANSPORTATION RESEARCH RECORD 1422, 29, 0 | | |
