1. Lsegearbejde i Umanaq distrikt;Alsbirk;Ugeskr. Laeg.,1969
2. Alsbirk , P. H. Primary glaucoma in Greenland (Umanaq district) II. Prevalence rates and case reports (in course of preparation)
3. On the distribution of applanation pressure I;Armaly;Arch. Ophthal.,1965
4. Incidence of glaucoma in the Arkhangelsk region;Balyasnikova;Vestn. Oftal.,1963
5. The decline in aqueous secretion and outflow facility with age;Becker;Amer. J. Ophthal.,1958