A dictionary of adverbs - Singal, Dr R L (Chandigarh, India : Abhishek Publications, 2004)
http://www.amazon.com/A-Dictionary-of-Adverbs/dp/818247079X/ref=sr_1_1?s=books&ie=UTF8&qid=1413449086&sr=1-1&keywords=9788182470798
Keywords: General