. Kolowski, T.T. (1999). Soil Compaction and growth of woody plants. Scandinavian Journal of Forest Research, 4: 596–619.
. Conlin, T.S.S., and Van den Driessche, R., (1996). Short-term effects of soil compaction on growth of Pinus contarta seedlings. CandaianJournalForest Research, 26: 727–739.
. Gómez, A., Powers, R.F., Singer, M.J., and Horwath, W.R. (2002). Soil compaction effects on growth of young ponderosa pine following letter removal in California’s Sierra Nevada. Soil Science Society of American Journal, 66: 1334–1343.
. Bassett, I.E., Simcock, R.C., Mitchell, N.D. (2005). Consequences of soil compaction for seedling establishment: implications for natural regeneration and restoration. Australian Ecolology, 30: 827–833.
. Blouin, V.M., Schmidt, M.G., Bulmer, C.E., and Krzic, M. (2008). Effects of compaction and water content on lodgepole pine seedling growth. Forest Ecolology and Management, 255: 2444–2452.
. Greacen, E.L., and Sands, R. (1980). A reviw of compaction of forest soils. Australian Journal of Soil Research, 18: 163-189.
. Alameda, D., and Villar, R. (2009). Moderate soil compaction: implications on growth and architecture in seedlings of 17 woody plant species. Soil & Tillage Research, 103: 325–331.
. Verdu, M., and Garcıa-Fayos, P. (1996). Nucleation processes in a Mediterranean bird dispersed plant. Functional Ecolology, 10: 275–280.
. Bejarano, L., Murillo, A.M., Villar, R., Quero, J.L., and Zamora, R. (2005). Crecimiento de pla´ ntulas de Quercus pyrenaica bajo distintos niveles de adiacio´n y compactacio ´n del suelo. Resumen de Actas del 48 Congreso Forestal. Zaragoza. 16pp.
. Lloret, F., Casanovas, C., and Peñuelas, J. (1999). Seedling survival of Mediterranean shrubland species in relation to root, shoot ratio, seed size and water and nitrogen use. Functional Ecology, 13: 210–216.
. Van Andel, J., and Biere, A. (1989). Ecological significance of variability in growth rate and plant productivity. In: Lambers, H., Cambridge, M.L., Konings, H., Pons, T.L. (Eds.), Causes and Consequences of Variation in Growth Rate and Productivity of Higher Plants. SPB Academic Publishins B.V., The Hague, pp. 257–267.
. Grime, J.P. (1977). Evidence for the existence of three primary strategies in plants and its relevance to ecological and evolutionary theory. American Naturalist, 982: 1169–1194.
. Poorter, H., and Nagel, O. (2000). The role of biomass allocation in the growth response of plants to different levels of light, nutrients and water: a quantitative review. Australian Journal of Plant Physiology, 27: 595–607.
. Bejarano, M.D., Villar, R., Murillo, A.M., and Quero, J.L. (2010). Effects of soil compaction and light on growth of Quercus pyrenaica Willd. (Fagaceae) seedlings. Soil and Tillage Research, 110: 108–114
. Alameda, D., and Villar, R. (2012). Linking root traits to plant physiology and growth in Fraxinus angustifolia Vahl. seedlings under soil compaction conditions. Environmentsl and Experimental Botany, 79: 49–57.
. Wasterlund, I. (1988). Damages and growth effects after selective mechanical clearing. Scandinavian Joural of Forest Research, 3: 259–272.
. Corns, G.W. (1988). Compaction by forestry equipment and effects on coniferous seedling growth on four soils in the Alberta foothills. Candaian Journal of Forest Research, 18: 75–84.
. Misra, R.K. and Gibbons, A.K. (1996). Growth and morphology of eucalypt seedling roots in relation to soil strength arising from compaction. Plant and Soil, 182: 1–11.
. Jamshidi, R. (2004). Effects of ground-based skidding on soil physical properties in skid trails and stand growth. Department of forestry, Faculty of Natural Resources and Marine Sciences, TarbiatModaresUniversity, 75pp.
. Hunt, R. (1990). Basic Growth Analysis. Unwin Hyman Ltd., London, p. 112.