A.  S?ipailiene, Venskutonis, P. R., Baranauskiene, R., and S?arkinas, A., ?Antimicrobial activity of commercial samples of thyme and marjoram oils?, Journal of Essential Oil Research, vol. 18, no. 6, pp. 698 - 703, 2006.

K.  Loz?iene and Venskutonis, P. R., ?Chemical composition of the essential oil of Thymus serpyllum L. ssp. serpyllum growing wild in Lithuania?, Journal of Essential Oil Research, vol. 18, no. 2, pp. 206 - 211, 2006.