Analysis of information sources in references of the Wikipedia article "کوروی بولی" in Urdu language version.
Braj and Awadhi in early and middle stages preserve old case endings -hi, etc, while Khari Boli (Old Hindi) and Dakkhini seems to have lost these endings in the Apabhramsa period.
... Khari Boli is spoken as mother-tongue in the following areas: (1) East of the Ganges, in the districts of Rampur, Bijnor and Moradabad,Bareilly, (2) between the Ganges and the Jamuna, in the districts of Meerut, Muzaffar Nagar, Azamgarh, Varanasi, May, Saharanpur and in the plain district of Dehradun, and (3) West of the Jamuna, in the urban areas of Delhi and Karnal and the eastern part of Ambala district ...
... Joshi creatively combined Khari Boli, a much used, rustic, yet popular derivative of the Hindi language in North India, with conventional Hindi ...[مردہ ربط]
... The written script and spoken language of the urban folk differ from the rural dialect or khari boli. This is unrefined and crude tongue of the rustic folks of the village ...
... on one account, Khari Boli was contrasted with the mellifluousness and soft fluency of Braj Bhasha: khari was understood to refer to the rustic and stiff uncouthness of Khari Boli. The protagonists of Khari Boli returned the compliment: Braj Bhasha was called pari boli – ie supine! ...
... re-drawing of the map of Hindi-speaking areas, on the basis of the so-called dialects ... He believed that the language spoken in Meerut and Agra was the original mother of Khari boli; he called it Kauravi ... his presidential speech in the Bombay session of the Hindi Sahitya sammelan in 1948, with the strong plea to use Devanagari script for Urdu, provoked bitter controversy and many Urdu speaking Communists saw to it that Rahul was expelled from the Communist Party of India ...
