Yes, Richard Firsten is well known in the world of grammar as a respected educator, author, and editor with expertise in English language teaching and grammar. He has written numerous articles and books on the subject and is highly regarded for his insights and contributions to the field.
Richard Fromme has written: 'Richard Wagner'
Richard Dominique has written: '\\'
Richard Ehrman has written: 'Nimbyism'
Richard Fein has written: 'Firstjob'
Philippe Richard has written: 'Ethnophoto'
Richard Bunworth has written: 'Homotropia'
Richard Murray has written: 'Alethia'
Richard Hatcluyt has written: 'Voyages'
Richard Mullins has written: 'Swimmer'
Richard A. Firmage has written: 'Alphabet'
Richard Madin has written: 'Microtutor'