The Potash Market and Its Future Prospects
Rami Al Rawashdeh, Emanuel Xavier-Oliveira, Philip Maxwell
Resources Policy, vol. 47, 2016, p. 154-163.

Economic Growth in Australia: Globalisation, Trade and Foreign Direct Investment
Michael Thorpe, Nuno Carlos Leitão
Global Business And Economics Review, vol. 16, 2014, p. 75-86.