Saayman, Melville ; Du Plessis, Liezel ; Van der Merwe, Petrus Du Plessis, L. et al. 2012. Environmental factors affecting tourists' experience in South African national parks. African journal of business management , 6(8):2911-2918. [http://www.academicjournals.org/journal/AJBM].
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2012
Rossouw, Riaan ; Saayman, Melville ; Van Der Merwe, Petrus Saayman, M.,Van Der Merwe, P. & Rossouw, R. 2011. The impact of hunting for biltong purposes on the SA economy. Acta Commercii,11:1-12. [http://www.journals.co.za/ej/ejour_acom.html] [http://www.actacommercii.co.za/index.php/acta].
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2011
Pienaar, Jacobus ; Saayman, Melville ; Van Der Merwe, Petrus PIENAAR, J., SAAYMAN, M., & VAN DER MERWE, P. 2009. Expenditure-based segmentation of tourists to the Kruger National Park. Acta Academica, 41(3):107-127 [http://www.ufs.ac.za/templates/journals.aspx?journal=19].
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2009
Van der Merwe, Stephanus Petrus Van der Merwe, S.P. 2012. An investigation into selected determinants of family harmony in small and medium-sized family farms in South Africa. Agrekon, 51(3):78-96. [http://www.tandfonline.com/toc/ragr20/current].
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2012
Athayde, R ; Steenekamp, André G ; Van der Merwe, Stephanus Petrus Van der Merwe, S.P. et al. 2011. Application of the Attitude Toward Enterprise (ATE) test on scondary school learners in South Africa. South African journal of economic and management sciences, 14(3):314-332. [http://sajems.org/index.php/sajems/index].
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2011