The Oronoko Township Comprehensive Plan was prepared by William S. Lawrence & Associates, Inc. with technical assistance from the Berrien County Planning Commission. The Plan was adopted on January 22, 1979.

The Manistee Township Permanent Zoning Ordinance lists October 29, 1962 as its latest approval date.

The Plainfield Township Comprehensive Plan was prepared by the Plainfield Township Planning Commission with the assistance of Miller Associates in July 1988.

The Planning Unit Study was prepared by the Planning Department for the City of Royal Oak in April 1963.

The Polkton Township Master Plan was prepared by the Polkton Township Planning Commission with assistance from WW Engineering & Science, Inc. and was adopted in January 1991.

The Pontiac 2010, A New Reality Comprehensive Plan was prepared by the City of Pontiac Planning Commission with the assistance of Robert K. Swarthout, Incorporated circa 1993.

The Population and Households in Southeast Michigan, 1990-2000 report was prepared in July 2000 by the Southeast Michigan Council of Governments.

The Preliminary Report Comprehensive Plan for the City of Gaylord was prepared by Harland Bartholomew and Associates in September 1965.

The Putnam Township Master Plan was prepared by the Putnam Township Planning Commission with assistance from Carlisle/Wortman Associates, Inc. and was adopted on May 8, 1996.

The Rational Reindustrialization: An Economic Development Agenda for Detroit report was prepared by Dan Luria and Jack Russell in 1981.

The Regional Comprehensive Plan for Clare County, Michigan was prepared by the Association of Clare County Local Planning Commissions and Parkins, Rogers & Associates, Inc. in June 1978.

The Report on the Relationship of Property Taxation to Land Use as part of the comprehensive planning process for Wayne County was prepared by the Wayne County Planning Commission with the assistance of Donald M. Oakes in 1973.