His Montana's historical markers, c1989: CIP t.p. (Robert H. Fletcher) data sht. (1885-1972) galley (Bob Fletcher; former Mont. Hwy. Dept. traffic engineer)

Furia, Philip. America's songs. 2006: page 192 (Robert Fletcher; Montana writer, author of poem which became basis of the lyric for the Cole Porter song Don't fence me in)