WANG, Sen - KOOTEN, G. Cornelis van - WILSON, Bill. Silvicultural contracting in British Columbia. In The Forestry Chronicle, 1998, vol. 74, no. 6, s. 899-910Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze. Dostupné na internete: <https://pubs.cif-ifc.org/doi/abs/10.5558/tfc74899-6>