Mateus, E.; Zrostlikova, J.; Gomes da Silva, M.D.R; Ribeiro, A.; Marriott, P. (2010). "Electrokinetic removal of creosote from treated timber waste: a comprehensive gas chromatographic view". Journal of Applied Electrochemistry. 40 (6): 1183–1193. doi:10.1007/s10800-010-0089-7. S2CID97862454.
James A. Taylor Timber Products Specialist Rural Electrification Administration U.S. Department of Agriculture Washington, D.C. (1978). "Pole Maintenance-Its Need and Its Effectiveness"(PDF). American Wood Preservers' Association. Archived(PDF) from the original on 2011-07-15.
Mateus, E.; Zrostlikova, J.; Gomes da Silva, M.D.R; Ribeiro, A.; Marriott, P. (2010). "Electrokinetic removal of creosote from treated timber waste: a comprehensive gas chromatographic view". Journal of Applied Electrochemistry. 40 (6): 1183–1193. doi:10.1007/s10800-010-0089-7. S2CID97862454.
"What's on a utility pole?". Consumer Assistance. Florida Public Service Commission. 2008. Archived from the original on 2016-02-25. Retrieved 2008-10-24.
"What's on a utility pole?". Consumer Assistance. Florida Public Service Commission. 2008. Archived from the original on 2016-02-25. Retrieved 2008-10-24.
James A. Taylor Timber Products Specialist Rural Electrification Administration U.S. Department of Agriculture Washington, D.C. (1978). "Pole Maintenance-Its Need and Its Effectiveness"(PDF). American Wood Preservers' Association. Archived(PDF) from the original on 2011-07-15.