Singh , Virendra and Sood, R and Kumar, R and Singh , Bikram (2008) Effect of growth regulators application on growth, flower, oil yield and quality and auality of clary sage(Salvia sclarea L.). Journal of Herbs, Spices and Medicinal Plants , 14 (1-2). pp. 29-36.

Sood, R and Singh, Virendra and K , Ramesh and Singh , Bikram (2007) Effect of plant spacing and organic manures on growth, yield and quality of clary sage. Indian Perfumer, 52. pp. 54-56.