Barriga, F.J.A.S., Mateus, A., Ribeiro, A., Fyfe, W.S. and Longstaffe, F.J. Metallogenetic potential of the Vilariça strike-slip fault at Quintela de Lampaças. In: IV Congresso Nacional de Geologia, Memória n°4, Univ. Porto - Fac. Ciências, Museu e Lab. Min. e Geol., F. Sodré Borges & M.M. Marques, eds., p. 527-532.
de Caritat, P., Bloch, J., Hutcheon, I., Longstaffe, F.J. and Abercrombie, H.J. Comparison of the mineralogical and chemical composition of 2 shales from the western Canada sedimentary basin and the U.S. Gulf Coast. Clays and Clay Minerals, v.45, p. 327-332.
Ensign, K.L., Webb, E.A. and Longstaffe F.J. Microenvironmental variations in soil-water content of the unsaturated zone of a sand dune system at Pinery Provincial Park. Submitted to Geoderma, January 2005, revised May 2006.
Hornibrook, E.R.C., Longstaffe, F.J. and Fyfe, W.S. Factors influencing stable-isotope ratios in CH4 and CO2 within subenvironments of freshwater wetlands: implications for d-signatures of emissions. Isotopes in Environmental and Health Studies, v. 36, p. 151-176.
Léveillé, R. J., Fyfe, W.S. and Longstaffe, F.J. Unusual secondary Ca-Mg carbonate-kerolite deposits in basaltic caves, Kauai, Hawaii. Journal of Geology, v. 108, p. 613-621.
Longstaffe, F.J., Calvo, R., Ayalon, A. and Donaldson W.S. Stable isotope evidence for multiple fluid regimes during carbonate cementation of the Upper Tertiary Hazeva Formation, Dead Sea Graben, southern Israel. Journal of Geochemical Exploration 4114, p. 1-20.
Longstaffe, F.J. Chapter 6. An introduction to stable oxygen and hydrogen isotopes and their use as fluid tracers in sedimentary systems. In: Fluids and Basin Evolution. Edited by T.K. Kyser. Mineralogical Association of CanadaShort Course Series, v. 28, p. 115-162.
McKay, J. and Longstaffe, F.J. Sulphur isotope geochemistry of pyrite from the Upper Cretaceous Marshybank Formation, Western Interior Basin. Sedimentary Geology, v. 157, p. 175-195.
Owen, J.V., Longstaffe, F.J. and Greenough, J.D. Petrology of sapphirine granulite and associated sodic gneisses from the Indian Head Range, Newfoundland. Lithos, v. 68, p. 91-114.
Rowe, R.K., Fleming, I.R., Rittman, B.R., Longstaffe, F.J., Cullimore, D.R., McIsaac, R., Bennet, P., Cooke, A.J., Armstrong, M.D. and VanGulck, J. Multidisciplinary study of clogging of leachate drains. Sixth Canadian Environmental engineering Specialty conference, London, Jun 2000, p. 57-65.
Webb, E.A. and Longstaffe, F.J. Climatic influences on the oxygen isotopic composition of biogenic silica deposited in prairie grass. Geochimica et Cosmochimica Acta, v. 66, p. 1891-1904.
Webb, E.A. and Longstaffe, F.J. The oxygen isotopic compositions of silica phytoliths and plant water in grasses: implications for the study of paleoclimate. Geochimica et Cosmochimica Acta, v. 64, p. 767-780.
White, C.D., Longstaffe, F.J. and Law, K.R. Revisiting the Teotihuacan connection at Altun Ha: Oxygen-isotope analysis of Tomb F-8/1. Ancient Mesoamerica, p. 65-72.
Ziegler, K. and Longstaffe, F.J. Clay mineral authigenesis along a mid-continental scale fluid-conduit in Paleozoic sedimentary rocks from southern Ontario, Canada. Clay Minerals, v. 35, p. 243-264.