1. Sobstyl M, Tkaczuk-Włach J, Sobstyl J, Jakiel G. Czy istnieje skuteczna alternatywa dla terapii hormonalnej w leczeniu objawów menopauzalnych? Przegląd Menopauzalny 2013; 1: 92–96.

2. Jachowicz R. Farmacja praktyczna, str. 276-277. Warszawa: PZWL,2007.

3. Hajirahimkhan A, Dietz BM, Bolton JL. Botanical modulation of menopausal symptoms: mechanisms of action? Planta Med. 2013 May;79(7):538-53. doi: 10.1055/s-0032-1328187. Epub 2013 Feb 13.

4. Pachman DR, Jones JM, Loprinzi CL. Management of menopause-associated vasomotor symptoms: Current treatment options, challenges and future directions. Int J Womens Health. 2010 Aug 9;2:123-35.

5. Hellström AC, Muntzing J. The pollen extract Femal-a nonestrogenic alternative to hormone therapy in women with menopausal symptoms. Menopause. 2012 Jul;19(7):825-9. doi: 10.1097/gme.0b013e31824017bc.

6. Winther K, Rein E, Hedman C. Femal, a herbal remedy made from pollen extracts, reduces hot flushes and improves quality of life in menopausal women: a randomized, placebo-controlled, parallel study. Climacteric. 2005 Jun;8(2):162-70.

7. Kimura H, Gruber P. Pre-menopausal symptoms reduced by Fermal. Prezentacja podczas X Światowego Kongresu na temat Menopauzy, Berlin 2002.

8. Elia D., Mares P.,. Assessment of the tolerance and effectiveness of a food supplement Serelys (Femal) for menopausal women. . Genesis, 135, November 2008.

9. Georgiev DB, Metka M, Huber JC, Goudev AR, Manassiev N. Effects of an herbal medication containing bee products on menopausal symptoms and cardiovascular risk markers: results of a pilot openuncontrolled trial. MedGenMed. 2004 Dec 16;6(4):46.

10. Strzelecka H., Kowalski J. Encyklopedia zielarstwa i ziołolecznictwa. Warszawa : PWN, 2000.

11. Geller SE, Studee L. Soy and red clover for mid-life and aging. Climacteric. 2006 Aug;9(4):245-63.

12. Usui T. Pharmaceutical prospects of phytoestrogens. Endocr J. 2006 Feb;53(1):7-20.

13. Geller SE, Shulman LP, van Breemen RB, Banuvar S, Zhou Y, Epstein G, Hedayat S, Nikolic D, Krause EC, Piersen CE, Bolton JL, Pauli GF, Farnsworth NR. Safety and efficacy of black cohosh and red clover for the management of vasomotor symptoms: a randomized controlled trial. Menopause. 2009 Nov-Dec;16(6):1156-66. doi: 10.1097/gme.0b013e3181ace49b.

14. Pruthi S, Qin R, Terstreip SA, Liu H, Loprinzi CL, Shah TR, Tucker KF, Dakhil SR, Bury MJ, Carolla RL, Steen PD, Vuky J, Barton DL. A phase III, randomized, placebo-controlled, double-blind trial of flaxseed for the treatment of hot flashes: North Central Cancer Treatment Group N08C7. Menopause. 2012 Jan;19(1):48-53. doi: 10.1097/gme. 0b013e318223b021.

15. Hallund J, Ravn-Haren G, Bügel S, Tholstrup T, Tetens I. A lignan