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| Issue Date | Title | Author(s) |
| 1989 | Analysis of vitamin B6 vitamers in human tissue by cation-exchange high-performance liquid chromatography | Shephard, Gordon Seymour ; Van der Westhuizen, Liana ; Labadarios, D |
| 2007 | Biomarkers of exposure to fumonisin mycotoxins: A review | Shephard, Gordon Seymour ; Van der Westhuizen, Liana ; Sewram, V |
| 2012 | Biomarkers of Exposure: Mycotoxins-Aflotoxin, Deoxynivalenol and Fumonisins | Turner, PC ; Van der Westhuizen, Liana ; Da Costa, AN |
| 1991 | Determination of amino acids in the hepatic and brain tissue of the rat by gas chromatography | Moodie, TM ; Van der Westhuizen, Liana ; Labadarios, D |
| 2009 | Determination of fumonisins in maize by HPLC with ultraviolet detection of o-phthaldialdehyde derivatives | Ndube, N ; Van der Westhuizen, Liana ; Shephard, Gordon Seymour |
| 2010 | Dietary fumonisin exposure in a rural population of South Africa | Burger, HM ; Lombard, MJ ; Shephard, Gordon Seymour ; Rheeder, JR ; Van der Westhuizen, Liana ; Gelderblom, W.C.A. |
| 2001 | The effect of a single gavage dose of fumonisin B(2) on the sphinganine and sphingosine concentrations in vervet monkeys | Van der Westhuizen, Liana ; Shephard, Gordon Seymour ; Van Schalkwyk, Dirk J |
| 2001 | The effect of a single gavage dose of fumonisin B1 on the sphinganine and sphingosine levels in vervet monkeys | Van der Westhuizen, Liana ; Shephard, Gordon Seymour ; van Schalkwyk, DJ |
| 2001 | The effect of repeated gavage doses of fumonisin B1 on the sphinganine and sphingosine levels in vervet monkeys | Van der Westhuizen, Liana ; Shepherd, G.S ; Van Schalkwyk, Dirk J |
| 2012 | Effect of the traditional cooking practice on fumonisin content of maize porridge consumed in the former Transkei region of South Africa | Shephard, Gordon Seymour ; Rheeder, JP ; Van der Westhuizen, Liana |
| 2011 | Fumonisin B1 as a urinary biomarker of exposure in a maize intervention study among South African subsistence farmers | Van der Westhuizen, Liana ; Shephard, Gordon Seymour ; Burger, HM ; Rheeder, JP ; Gelderblom, W.C.A. ; Wild, CP ; Gong, YY |
| 1994 | Fumonisin‐contaminated maise: Physical treatment for the partial decontamination of bulk shipments | Sydenham, Eric W. ; Van der Westhuizen, Liana ; Stockenström, Sonja ; Shephard, Gordon Seymour ; Thiel, PG |
| 2016 | Fusarium species and fumonisins in subsistence maize in the former Transkei region, South Africa: a multi-year study in rural villages | Rheeder, JP ; Van der Westhuizen, Liana ; Imrie, G ; Shephard, Gordon Seymour |
| 2011 | HPLC determination of fumonisin mycotoxins in maize: A comparative study of naphthalene-2,3-dicarboxaldehyde and o-phthaldialdehyde derivatization reagents for fluorescence and diode array detection | Ndube, N ; Van der Westhuizen, Liana ; Green, IR ; Shephard, Gordon Seymour |
| 2010 | Individual fumonisin exposure and sphingoid base levels in rural populations consuming maize in South Africa | Van der Westhuizen, Liana ; Shephard, Gordon Seymour ; Rheeder, JP ; Burger, HM |
| 1998 | Inhibition of sphingolipid biosynthesis in rat primary hepatocyte cultures by fumonisin B1 and other structurally related compounds | Van der Westhuizen, Liana ; Shephard, GS ; Snyman, SD ; Abel, Stefan ; Swanevelder, S ; Gelderblom, Wentzel |
| 1998 | Liquid chromatographic determination of the sphinganine/sphingosine ratio in serum | Shephard, Gordon Seymour ; Van der Westhuizen, Liana |
| 2013 | Multiple mycotoxin exposure determined by urinary biomarkers in rural subsistence farmers in the former Transkei, South Africa | Shephard, Gordon Seymour ; Burger, HM ; Gambacorta, L ; Gong, YY ; Krska, R ; Rheeder, JP ; Solfrizzo, M ; Srey, C ; Sulyok, M ; Visconti, A ; Warth, B ; Van der Westhuizen, Liana |
| 2013 | Mycological analysis and multimycotoxins in maize from rural subsistence farmers in the former Transkei, South Africa | Shephard, Gordon Seymour ; Burger, HM ; Gambacorta, L ; Krska, R ; Powers, SP ; Rheeder, JP ; Solfrizzo, M ; Sulyok, M ; Visconti, A ; Warth, B ; Van der Westhuizen, Liana |
| 2013 | Mycological Analysis and Multimycotoxins in Maize from Rural Subsistence Farmers in the Former Transkei, South Africa | Shephard, Gordon Seymour ; Burger, HM ; Gambacorta, L ; Krska, R ; Powers, SP ; Rheeder, JP ; Solfrizzo, M ; Sulyok, M ; Visconti, A ; Warth, B ; Van der Westhuizen, Liana |