1. Physical properties of various Coconut coirs compared to peat.;Abad;HortScience,2005
2. AFNOR. (2000). Amendements du sol et supports de culture - Détermination des propriétés physiques - Masse volumique apparente sèche, volume d’air, volume d’eau, valeur de rétraction et porosité totale (NF EN 13041). AFNOR.
3. Bartley, P.C. (2019). Multidimensional characterization of horticultural substrates. Doctoral dissertation (North Carolina State University, NCSU Digital Repository). http://www.lib.ncsu.edu/resolver/1840.20/ 36835
4. Effect of particle length to width ratio on sieving accuracy and precision.;Bartley;Powder Technol.,2019