Rivero-Guerra A. O. (2010) Cytogenetics, geographical distribution, pollen stainability and fecundity of Santolina impressa Hoffmanns. & Link (Asteraceae: Anthemideae). Folia Geobotanica 45: 95-109.    

Rivero-Guerra A. O. (2008). Cytogenetics, geographical distribution and pollen fertility of diploid and tetraploid cytotypes of Santolina pectinata Lag. (Asteraceae: Anthemideae). Botanical Journal of the Linnean […]

Rivero-Guerra A. O. (2008). Cytogenetics, biogeography and biology of Santolina ageratifolia Barnades ex Asso (Asteraceae: Anthemideae). Botanical Journal of the Linnean Society 157: 797-807.    

Rivero-Guerra A. O. (2009). Cytogenetics, geographical distribution, pollen stainability and fecundity of five taxa of Santolina rosmarinifolia L. aggregate (Asteraceae: Anthemideae). Plant Systematics and Evolution 281 […]

Rivero-Guerra A. O. (2008). Phenotypic differentiation of peripheral populations of Santolina rosmarinifolia L (Asteraceae: Anthemideae). Botanical Journal of the Linnean Society 158: 650-668.