Ka cika wannan magana: An sami wuraren da aka binne dawakai a dukan ɓangarorin duniya da mutanen Indo-Aryan, Turkic, da kuma Sin suke zaune. Sun haɗa da Tall al-Ajjul (Gaza Strip, wanda ya koma 2100 BC), Central Iran, inda aka tabbatar da binne doki a cikin karni na biyu kafin haihuwar Yesu, Marlik (a Iran, daga ƙarshen karni na biyu kafin haihuwar Yesu), da Gordium (a Phrygia, tare da binne doki wanda aka tabbatar da yiwuwar bayan 700 BC). Wani jana'izar doki daga Bactria yana ba da shaidar ƙaura a cikin karni na biyu KZ na al'adun doki daga Asiya ta Tsakiya zuwa Turkmenistan. Wani jana'izar doki a Tell el-Dab'a, Misira, ya tabbatar da gabatarwar doki zuwa Misira ta hanyar Hyksos, a cikin
Lokaci na Tsakiya na biyu na Misira (1650<unk>1550 KZ).