Antonelli, P., & Potter, C. (2019). Design in the Future. Journal of Futures Studies, 23(4), 101-104. https://doi.org/10.6531/JFS.201906_23(4).0010
Wong, C. H. (1990). The business of futures [master's thesis, The University of Hong Kong]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0029-1812201200003571