Biomass Energy Resource Center. A helpful website that details many aspects of using wood for heating.
Heating the Midwest. A Midwest / Lake states organization for advancing the use of wood-based energy systems, particularly district energy (heating and cooling).
International District Energy Association. Good information and resources of how district energy systems (heating and cooling) have been deployed, their advantages and related outreach.
Michigan Forest Biomass Information System. Various inventories and geo-referencing available.
Home Wood and Pellet Heating. From the U.S. Department of Energy, 29 December 2015. How to choose and install a home wood or pellet stove.