1. Linkage between the H and 6-PGD loci in pigs;Andresen;Acta Veterinaria Scandinavica,1970a
2. Close linkage between the locus for phosphohexose isomerase (PHI) and the H blood group locus in pigs;Andresen;Animal Blood Groups and Biochemical Genetics,1970b
3. Linear sequence of the autosomal loci PHI, H and 6-PGD in pigs;Andresen;Animal Blood Groups and Biochemical Genetics,1971
4. The HAL-PHI linkage demonstrated by segregation among parental sibs of Danish Landrace pigs;Andresen;Nordisk inVeterinaermedic,1978
5. Evidence indicating the sequence Phi, Hal, H of the three closely linked loci in pigs;Andresen;Nordisk Veterinaermedicin,1979