• Sea-buckthorn Hippophae rhamnoides L. II, Vitamins C and A content in sea-buckthorn preparations : a preliminary study on antimicrobial activityVokk, Raivo; Menert, Anne; Lõugas, Tiina; Sillamaa, TriinuFood and nutrition = Toit ja toitumine2000 / p. 41-48 : ill