Sutter, M. B., L. Foerster, P. V. de C. Krakauer, E. F. Polo, and M. I. R. de Almeida. “Environmental Monitoring in the Small Business: A Case Study on This Process in a Company of the Real Estate Sector”. Future Studies Research Journal: Trends and Strategies, vol. 5, no. 2, Dec. 2013, pp. 187-20, doi:10.24023/FutureJournal/2175-5825/2013.v5i2.143.