1. Stereochemical Studies, Part 167. Saturated Heterocycles, Part 208. Part 166: St�jer G., Szab� A. E., F�l�p F., Bern�th G., Soh�r P. (1993) Heterocycles36: 995, Part 207: Szab� J., Bani Akito E., Dombi Gy., G�nther G., Bern�th G., Fodor L. (1992) J. Heterocyclic Chem.29: 1321
2. For reviews, see, e.g.: Bern�th G. (1992) Acta Chim. Hung. ? Models in Chemistry129: 107?157; Bern�th G. (1990) Ann. Acad. Sci. Fenn. Ser. A II. Chem.227; Suom. Tiedeakat. (Helsinki) pp. 65?82
3. St�jer G., Sz�ke-Moln�r Zs., Bern�th G., Soh�r P. (1990) Tetrahedron46: 1943
4. St�jer G., Szab� A. E., Frimpong-Manso S., Bern�th G., Soh�r P. (1990) Tetrahedron46: 6859
5. Bern�th G., G�l�p F., St�jer G. (1991) Janssen Chim. Acta9: 12