ALI(Salim) & RIPLEY(S Dillon) <br/><br/>
"Handbook of the birds of India and Pakistan together with those of Bangladesh, Nepal, Bhutan and Srilanka. Vol-5: Larks to the Grey Hypocolius" 

 - 2nd ed. 
 - Delhi  Oxford University Press  1987 
 - xvi p. + 278 + 7 plates