Butler, J.J., Jr., D.O. Whittemore, X. Zhan, and J.M. Healey (2004), Analysis of two pumping tests at the O’Rourke Bridge site on the Arkansas River in Pawnee County, Kansas, Kansas Geological Survey Open-File Rept. 2004-32, 58 pp.

Butler, J.J., Jr., X. Zhan, and V.A. Zlotnik (2007a), Pumping-induced drawdown and stream depletion in a leaky aquifer system, Ground Water, v. 45, no. 2, 178-186.

Butler, J.J., Jr., G.J. Kluitenberg, D.O. Whittemore, S.P. Loheide, II, W. Jin, M.A. Billinger, and X. Zhan (2007b), A field investigation of phreatophyte-induced fluctuations in the water table, Water Resour. Res., v. 43, W02404, doi:10.1029/2005WR004627.

Rasmussen, T.C. and L.A. Crawford (1997), Identifying and removing barometric pressure effects in confined and unconfined aquifers, Ground Water, 35(3), 502–511.

Spane, F.A. (2002), Considering barometric pressure in ground-water flow investigations, Water Resour. Res., 38(6), 10.1029/2001WR000701.

Toll, N.J. and T.C. Rasmussen (2007), Removal of barometric pressure effects and earth tides from observed water levels, Ground Water, 45(1), 101–105.

Young. D.P., R.W. Buddemeier, J.J. Butler, Jr., W. Jin, D.O. Whittemore, E. Reboulet, and B.B, Wilson (2008), High Plains aquifer calibration monitoring well program: Year 2 progress report, Kansas Geological Survey Open-File Rept. 2008-29, 30 pp.