Paap T. Report on the health problem of Erica mammosa plants in Kirstenbosch National Botanical Garden. December 2020.
Gossa MW. Report on Plant Health at Kirstenbosch National Botanical Garden. April 2020.
Paap T. Phytophthora in Kirstenbosch National Botanical Garden. February 2020.
Gossa MW. Risk analysis report for Cypress aphid, Cinara cupressi in South Africa. September 2019.
Paap T. Risk analysis report for Polyphagous Shot Hole Borer (PSHB), Euwallacea fornicatus in South Africa.
Malumphy C, Paap T. COST Action FP1401-Developing a global network to act as an early warning system against alien tree pests. Global patterns in pests on selected tree genera – South Africa, 12-24 June 2018, Final report.
Paap T. Report on tree health at Walter Sisulu National Botanical Garden. April 2018.