1. Morphology and morphometry of the nuchal plane of breeding chinchilla (Chinchilla laniger, Molina, 1782) skulls allowing for sex and litter size at birth;Baranowski;Bull. Vet. Puławy,2009
2. Skull shape in the dog;Brehm;Anat. Hist. Embryol.,1985
3. Concurrent occipital hypoplasia, occipital dysplasia syringohydromyelia and hydrocephalus in a Yorkshire terrier;Cagle;Can. Vet. J.,2010
4. Morphological analysis and morphometry of the foramen magnum of the American Staffordshire Terrier breed newborns;Chrószcz;Medycyna Wet.,2006