WW Filters
"Sentinels on Duty: Effluent Filter Roundup" - Onsite Installer, June 2008

Fusion Series Wastewater Treatment Systems
"First in the Nation" - Onsite Installer, November 2006
"Japan's wastewater systems tailored to its unique requirements" - Environmental Science and Engineering Magazine, September 2008
"La Tequilera Verde", Obras, May 2010

Recirculating Media Filters
"Trying Before Selling" -Onsite Installer, June 2007

Subsurface Drip Irrigation
"Trying Before Selling" - Onsite Installer, June 2007

Additional Dispersal Options
Fact Sheet - Low Pressure Pipe 
Fact Sheet - Types of Filters

Additional Treatment Devices
Fact Sheet - 011 Recirculating Sand Filters
Fact Sheet - Pressure Sewer
Fact Sheet - Aerobic Treatment
Fact Sheet - Aerobic Treatment (Spanish)
Fact Sheet - Evapotranspiration
Fact Sheet - Recirculating Sand Filters
Fact Sheet - Septic System Tank
Fact Sheet - Septic Tank - Soil Absorption Systems
Fact Sheet - Wetlands Subsurface Flow
Fact Sheet - Wetlands Subsurface Flow (Spanish)

Nutrients
Fact Sheet 008 - Phosphorous
Fact Sheet 009 - Nitrogen
Special Issues Fact Sheet - High Organic Strength Wastewaters

Miscellaneous
Fact Sheet - Ultraviolet Disinfection
Fact Sheet - Ultraviolet Disinfection (Spanish)
Homeowner Guide (Long)
Homeowner Guide (Short)
Homeowner Guide (Large)
Small Communities Brochure
Special Issues Fact Sheet - Additives
Special Issues Fact Sheet - Water Softeners
TWIST - User Guide