1. Development of the World Health Organisation (WHO) Community Periodontal Index of Treatment Needs (CPITN);Ainamo;International Dental Journal,1982
2. Effect of non-surgical periodontal therapy. I. Moderately advanced periodontitis;Badersten;Journal of Clinical Periodontology,1981
3. Genetic variation among six strains of Romneys and Border Leicester and Coopworth crosses;Baker,1987
4. In Introduction to Quantitative Genetics;Falconer,1981
5. Black-pigmented Bacteroides associated with broken-mouth periodontitis in sheep;Frisken;Journal of Periodontal Research,1987