[1] UNESCO and United Nations Foundation and International Union for Conservation of Nature and M. Hockings and R. James and S. Stolton and N. Dudley and V. Mathur and J. Makombo and J. Courrau and J. Parrish, "(Enhancing our heritage toolkit: assessing management effectiveness of natural world heritage sites) ," UNESCO, 2018.

UNESCO and United Nations Foundation and International Union for Conservation of Nature and Hockings, Marc and James, Robyn and Stolton, Sue and Dudley, Nigel and Mathur, Vinod and Makombo, John and Courrau, Jose and Parrish, Jeffrey, "(Enhancing our heritage toolkit: assessing management effectiveness of natural world heritage sites) ," UNESCO, 2018.

UNESCO, United Nations Foundation, International Union for Conservation of Nature, Hockings, M., James, R., Stolton, S., Dudley, N., Mathur, V., Makombo, J., Courrau, J., Parrish, J., (2018). "(Enhancing our heritage toolkit: assessing management effectiveness of natural world heritage sites)," UNESCO.

UNESCO, United Nations Foundation, International Union for Conservation of Nature, Hockings, Marc, James, Robyn, Stolton, Sue, Dudley, Nigel, Mathur, Vinod, Makombo, John, Courrau, Jose, Parrish, Jeffrey. (2018). "(Enhancing our heritage toolkit: assessing management effectiveness of natural world heritage sites)," UNESCO.