@article{Букалов_2015, title={On the origin of human orthograde}, volume={2}, url={https://publishing.socionic.info/index.php/language/article/view/200}, abstractNote={<p>It is shown that orthograde has arisen at primates as adaptation in the conditions of savanna for protection against predators. The offered theory of origin of orthograde explains all known facts including features of relations in society to low and high individuals.</p>}, number={3}, journal={Origin of language and culture: ancient history of mankind}, author={Букалов, А.В.}, year={2015}, month={Oct.}, pages={38–39} }