1. Über die Zungen Papillen und die Zungengrosse der Japaner;Kunitomo;Z Morphol Anthropol,1912
2. A study on the Japanese tongues: their weight and size (in Japanese);Toyoura;Hokuetsu Med J,1934
3. Neonatal and adult tongue dimensions;Hopkin;Angle Orthod,1967
4. Tongue volume and the mandibular dentition;Bandy;Am J Orthod,1969
5. Relations between tongue volume and capacity of oral cavity proper;Takada;J Dent Res,1980