Schueler, Thomas R. (2000) [initial publ. 1995]. "The Importance of Imperviousness". In Schueler; Holland, Heather K. (eds.). The Practice of Watershed Protection. Ellicott City, MD: Center for Watershed Protection. pp. 1–12. Archived from the original(pdf) on 2014-03-27. Retrieved 2014-12-24.
Laws, Edward A.; Roth, Lauren (2004). "Impact of Stream Hardening on Water Quality and Metabolic Characteristics of Waimanalo and Kane'ohe Streams, O'ahu, Hawaiian Islands". Pacific Science. 58 (2). University of Hawai'i Press: 261–280. doi:10.1353/psc.2004.0019. hdl:10125/2725. ISSN0030-8870. S2CID19417682.
Laws, Edward A.; Roth, Lauren (2004). "Impact of Stream Hardening on Water Quality and Metabolic Characteristics of Waimanalo and Kane'ohe Streams, O'ahu, Hawaiian Islands". Pacific Science. 58 (2). University of Hawai'i Press: 261–280. doi:10.1353/psc.2004.0019. hdl:10125/2725. ISSN0030-8870. S2CID19417682.
Laws, Edward A.; Roth, Lauren (2004). "Impact of Stream Hardening on Water Quality and Metabolic Characteristics of Waimanalo and Kane'ohe Streams, O'ahu, Hawaiian Islands". Pacific Science. 58 (2). University of Hawai'i Press: 261–280. doi:10.1353/psc.2004.0019. hdl:10125/2725. ISSN0030-8870. S2CID19417682.
Schueler, Thomas R. (2000) [initial publ. 1995]. "The Importance of Imperviousness". In Schueler; Holland, Heather K. (eds.). The Practice of Watershed Protection. Ellicott City, MD: Center for Watershed Protection. pp. 1–12. Archived from the original(pdf) on 2014-03-27. Retrieved 2014-12-24.
Laws, Edward A.; Roth, Lauren (2004). "Impact of Stream Hardening on Water Quality and Metabolic Characteristics of Waimanalo and Kane'ohe Streams, O'ahu, Hawaiian Islands". Pacific Science. 58 (2). University of Hawai'i Press: 261–280. doi:10.1353/psc.2004.0019. hdl:10125/2725. ISSN0030-8870. S2CID19417682.