Rossi، Bertilde E. & Villagra، Pablo E. (2003). "Effects of Prosopis flexuosa on soil properties and the spatial pattern of understorey species in arid Argentina". Journal of Vegetation Science. ج. 14 ع. 4: 543–550. DOI:10.1658/1100-9233(2003)014[0543:EOPFOS]2.0.CO;2. JSTOR:3236829.
Rossi، Bertilde E. & Villagra، Pablo E. (2003). "Effects of Prosopis flexuosa on soil properties and the spatial pattern of understorey species in arid Argentina". Journal of Vegetation Science. ج. 14 ع. 4: 543–550. DOI:10.1658/1100-9233(2003)014[0543:EOPFOS]2.0.CO;2. JSTOR:3236829.