His 1976 manifesto Investigative Poetry, published by Lawrence Ferlinghetti’s City Lights Books, influenced investigative writing and poetry during the ensuing decades.
Jeho manifest z 1976 pod názvom Investigative Poetry publikoval v Lawrence Ferlinghettiho „City Lights Books“ a tento mal vplyv na investigatívnu tvorbu a poéziu počas nasledovných desaťročí.