Peitz, D.G., G.A. Rowell, J.L. Haack, K.M. James, L.W. Morrison, and M.D. DeBacker. 2008.  Breeding Bird Monitoring Protocol for the Heartland Network Inventory and Monitoring Program.  Natural Resource Report NPS/HTLN/NRR- 2008/044.  National Park Service, Fort Collins, Colorado. (PDF)

Young, C.C., J.L. Haack, L.W. Morrison, and M.D. DeBacker. 2007. Invasive exotic plant monitoring protocol for Heartland Network Inventory and Monitoring Program. Natural Resource Report NPS/HTLN/NRR-2007-018. National Park Service, Fort Collins, Colorado (PDF). 

Petersen, J.C., Justus, B.J., Dodd, H.R., Bowles, D.E., Morrison, L.W., Williams, M.H., and Rowell, G.A., 2008. Methods for monitoring fish communities of Buffalo National River and Ozark National Scenic Riverways in the Ozark Plateaus of Arkansas and Missouri: Version 1: U.S. Geological Survey Open-File Report 2007-1302, 94 p.  (PDF)

Young, C.C., M.I. Kelrick, L.W. Morrison, M.D. DeBacker, J.L. Haack, and G.A. Rowell. 2008.  Missouri Bladderpod Monitoring Protocol for Wilson’s Creek National Battlefield. Natural Resource Report NPS/MWR/HTLN/NRR—2008/043. National Park Service, Fort Collins, Colorado (NPS Only) (PDF).

Bowles, D. E., J. A. Luraas, L. W. Morrison, H. R. Dodd, M. H. Williams, G. A. Rowell, M. D. DeBacker, J. A. Hinsey, F. D. Usrey, J. L. Haack. 2007. Protocol for Monitoring Aquatic Invertebrates at Ozark National Scenic Riverways, Missouri, and Buffalo National River, Arkansas. Natural Resource Report NPS/HTLN/NRR–2007/009. National Park Service, Fort Collins, Colorado.(PDF)

Bowles, D. E., M. H. Williams, H. R. Dodd, L. W. Morrison, J. A. Hinsey, C. E. Ciak, G. A. Rowell, M. D. DeBacker, J.L. Haack. 2008.  Monitoring Protocol for Aquatic Invertebrates of Small Streams in the Heartland Inventory & Monitoring Network. Natural Resource Report NPS/HTLN/NRR—2008/042. National Park Service, Fort Collins, Colorado.(PDF)

Dodd, H.R., D.G Peitz, G.A. Rowell, D.E. Bowles, and L.M. Morrison. 2008. Protocol for Monitoring Fish Communities in Small Streams in the Heartland Inventory and Monitoring Network.  Natural Resource Report NPS/HTLN/NRR - 2008/052. National Park Service, Fort Collins, Colorado. (PDF)

Schmitt, C.J., Brumbaugh, W.G., Besser, J.M., Hinck, J.E., Bowles, D.E., Morrison, L.W., and Williams, M.H., 2008, Protocol for monitoring metals in Ozark National Scenic Riverways, Missouri: Version 1.0: U.S. Geological Survey Open-File Report 2008–1269, 42 p. (PDF)

Bowles, D. E., H. R. Dodd, M. H. Williams, L. M. Morrison, K. James, M. D. DeBacker, C. E. Ciak, J. A. Hinsey, G. A. Rowell, and J. L. Haack. 2008. Protocol for Monitoring Spring Communities at Ozark National Scenic Riverways, Missouri. Natural Resource Report NPS/HTLN/NRR - 2008/029. National Park Service, Fort Collins, Colorado. (PDF)

Young, C. C., G. D. Willson, M. D. DeBacker, L. W. Morrison, H. J. Etheridge, and J. L. Haack. 2007. Western Prairie Fringed Orchid Monitoring Protocol for Pipestone National Monument. Natural Resource Report NPS/HTLN/NRR–2007/013. National Park Service, Fort Collins, Colorado. (NPS Only).

Peitz, D. G., J. T. Cribbs, J. L. Haack, G. A. Rowell, L. W. Morrison, and M. D. DeBacker. 2007. White-tailed Deer Monitoring Protocol for the Heartland Network Inventory and Monitoring Program. Natural Resource Report NPS/HTLN/NRR–2007/014. National Park Service, Fort Collins, Colorado. (PDF)

James, K. M., M. D. DeBacker, G. A. Rowell, J. L. Haack and L. W. Morrison. 2009. Vegetation community monitoring protocol for the Heartland Inventory and Monitoring Network. Natural Resource Report NPS/HTLN/NRR — 2009/141. National Park Service, Fort Collins, Colorado. (PDF).