- *** (1974, 1989) – The beehive products, food, health, beauty.
Apimondia Publishing House, Bucharest, Romania; 160 pp. (*** 1989 edition).
- *** (1976, 1980, 1981, 1989) (Romania) – Apitherapy today. On the composition and utilisation of bee products and preparations in nutrition and therapeutics with regard to their biological value.
Apimondia Publishing House, Bucharest, Romania.
English edition, 1976, 107 pp. (***);
French edition, 1976, 105 pp (***);
German edition, 1980, 103 pp. (***);
Romanian second edition, 1981;
Romanian third edition, 1989, 103 pp. (***).
- *** Apitherapy in Romania (1994) (Romanian).
Apimondia Publishing House, Bucharest, Romania, 174 pp. ISBN 973-605-016-5 (***).
- Atanasiu, R. I. (1982) (Romania) – Pollen and bee bread use in apitherapy (Romanian),
Apicultura in Romania, 3, 18.
- Cermakova Tatiana (1997) (Slovakia) – Bee Bread as Pollution Indicator,
in the XXXV-Th. Apimondia Congress, Antwerpen, Belgium.
- Dany, Bernd (1989, 1998) (Germany) – Rund um den Blütenpollen.
Ehrenwirth Verlag, München, 2. Aufl. 1998, 77 pp.
ISBN 3-431-02932-9 (***).
- Grochowski,J., Bilinski,M., Galuszka,H. (1987) (Poland) – L’activité biologique du pollen, du pain d’abeilles et du miel par rapport a la souche de bacteries selectionnees,
in the XXXI-St. Apimondia Congress, Warsaw, Poland, 520-21 (***-abstract).
- Haydak, M. H.; Palmer, L. S. (1942) – Royal jelly and bee bread as sources of vitamins B1, B2, B6, C and nicotinic and pantothenic acids,
in Econ. Entomol. 35, p.319-320.
- Haydak, M. H.; Vivino, A. E. (1950) – The changes in the thiamine, riboflavin, niacin and patothenic acid contents in the food of female honeybees during growth with a note on the vitamin K activity of royal jelly and beebread,
in Ann Entomol. Soc. Am. 43, 361-367.
- Herbert, E. W. Jr.; Shimanuki, H. (1978) – Chemical composition and nutritive value of bee-collected and bee-stored pollen,
in Apidologie 9, 33-40.
- Höffel Ingrid (1983) (Germany) – Residues of heavy metals in bee colonies,
in the XXIX-Th. Apimondia Congress, Budapest, Hungary, 233 (***-abstract).
- Mackevicius,Lukas, Preisksa,R.T., Cerniauskiene,L.R., Rimkus,P. (1997) (Lithuania) – Apitherapy with bee bread in department of Child Endocrinology, Kaunas Akademic Clinic,
in the XXXV-Th. Apimondia Congress, Antwerpen, Belgium.
- Matzke Annette; Bogdanov, Stefan ; Bieri Katharina; Rieder Kathrin (2003) (Switzerland) – Les produits de la ruche et l’Apitherapie.
Der schweizerische Bienenvater. Edition VDRB, Volume 4, 104 pages. ISBN : 3-9522157-7-5 vdrb.ch
- Palos Elena, Voiculescu,Z., Andrei Constanta (1975) (Romania) – Comparative studies concerning biochemical characteristics of the beebread as related to the pollen preserved in honey,
in the XXV-Th. Apimondia Congress, Grenoble, France, 239 (***-abstract).
- Palos Elena; Andrei, Constanta (1976) – Realised researches for the use of bee bread in apitherapy (Romanian),
in Apicultura in Romania, # 6, 9.
- Sing, R. P.; Sing, P. N. (1991) (India) – Etude sur la composition biochimique du pollen frais, du pain d’abeilles et du miel de moutarde,
in Apiacta XXVI, # 2, 38-48 (***).
- Spataru Lia (1969) (Romania) – Research on the biological value of proteins in bee bread as compared with several protein substances used in feeding bees,
in the XXII-Nd. Apimondia Congress, München, Germany, 577-582 (***).