Adriaan Janssens

• Catalog of oil and gas wells in "Newburg" (Silurian) of Ohio
• Guidebook to the Middle Devonian rocks of north-central Ohio
• Middle Devonian formations in the subsurface of northwestern Ohio
• Potential natural gas resources in the Devonian shales in Ohio
• Silurian rocks in the subsurface of northwestern Ohio
• Stratigraphy of the Cambrian and Lower Ordovician rocks in Ohio