Russell J.M, Johnson T.C.  2007.  Little Ice Age drought in equatorial Africa: Intertropical Convergence Zone migrations and El Nino-Southern Oscillation variability RID C-1423-2010. Geology. 35(1):21-24.

Russell J.M, Johnson T.C.  2007.  Little Ice Age drought in quatorial Africa: ITCZ migrations and ENSO variability. geology. 35:21-24.

Russell J.M, Johnson T.C.  2005.  An equatorial harmonic of the high latitude 1500-year cycle. Geophysical Research Letters. 32

Russell J.M, Johnson T.C.  2005.  A high-resolution geochemical record from Lake Edward, Uganda Congo and the timing and causes of tropical African drought during the late Holocene. Quaternary Science Reviews. 24(12-13):1375-1389.

Russell J.M, Johnson T.C, Talbot M.R.  2003.  A 725 yr cycle in the climate of central Africa during the late Holocene. Geology. 31(8):677-680.

Ferronskii V.I, Polyakov V.A, Brezgunov V.S, Vlasova L.S, Karpychev YA, Bobkov A.F, Romaniovskii V.V, Johnson T.C, Ricketts R.D, Rasmussen K.A.  2003.  Variations in the hydrological regime of Kara-Bogaz-Gol Gulf Lake Issyk-Kul, and the Aral Sea assessed based on data of bottom sediment studies. Water Resources. 30:252-259.

Russell J.M, Johnson T.C, Kelts K.R, Laerdal T., Talbot M.R.  2002.  An 11,000 year lithostratigraphic and paleohydrologic record from equatorial Africa: Lake Edward, Uganda-Congo. Paleogeography, Paleoclimatology, Palaeoecology. 193:25-49.

Barry S.L, Filippi M.L, Talbot M., Johnson T.C.  2002.  A 20,000-yr sedimentological record from Lake Malawi, East Africa: the Late-Pleistocene/Holocene transition in the southern tropics. The East African Great Lakes: Limnology, Palaeoclimatology and Biodiversity. 

Gasse F., Barker P., Johnson T.C.  2002.  A 24,600 year diatom record from the northern basin of Lake Malawi. The East African Great Lakes, Limnology, Palaeoclimatology and Biodiversity. 

Johnson T.C.  2002.  Biogenic silica profiles in the sediments of large tropical lakes: examples from East Africa. Sedimentation in Continental Rifts. 

Johnson T.C, Brown E.T, McManus J., Barry S., Barker P., Gasse F..  2002.  A high-resolution paleoclimate record spanning the past 25,000 years in southern East Africa. Science. 296(5565):113-32.

Johnson T.C, Barry S.L, Chan Y., Wilkinson P..  2001.  Decadal record of climate variability spanning the last 700 years in the southern tropics of East Africa. Geology. 29:83-86.

Ricketts R.D, Johnson T.C, Brown E.T, Rasmussen K.A, Romanovsky V.V.  2001.  The Holocene paleolimnology of Lake Issyk-Kul, Kyrgystan: trace element and stable isotope composition of ostracods. Paleogeography, Palaeoclimatology, Palaeocecology. 176(1-4):207-227.

Johnson T.C, Kelts K., Odada E.O.  2000.  The Holocene history of Lake Victoria, East Africa. Ambio. 29:2-11.