Similarities between the faces of parents and offspring in Bewick's swan and the differences between mates

A General Coefficient of Similarity and Some of Its Properties

1971 • 4,679 citations

Discrete Multivariate Analysis: Theory and Practice.

1976 • 1,835 citations

NOTE ON AN EXACT TREATMENT OF CONTINGENCY, GOODNESS OF FIT AND OTHER PROBLEMS OF SIGNIFICANCE

1951 • 826 citations

How do sensitive periods arise and what are they for?

1979 • 461 citations

Sexual imprinting and optimal outbreeding

1978 • 390 citations

Similarity in visually perceived forms.

1972 • 172 citations

Multivariate Analysis.

1974 • 46 citations

Testing an observer's ability to identify individual animals

1977 • 39 citations

The Bewick's Swans at Slimbridge

1966 • 21 citations

The Bewick’s Swans at Slimbridge

1967 • 15 citations

Wild swans at Slimbridge, 1968-69

1969 • 2 citations

A laboratory study of individual recognition using Bewick's Swan bill patterns

1977 • 2 citations