Folder 21: Felix, Robert. <emph render='italic'>The Importance of Large Tree Maintenance in Mitigating Global Climate Change. </emph> (Amherst, NH: National Arborist Association)
Folder 7: Griffiths, Albert E. and Lucy Walker Griffiths. <emph render='italic'>A Survey of Applications of Horticulture for Therapy and Rehabilitation in the United States. (</emph>Kingston, RI: Department of Plant and Soil Science, College of Resource Development, University of Rhode Island)
Folder 11: Heybroek, H. M., J. Kopinga, A. P. W. DeWit, J. K. M. Boekhorst. <emph render='italic'>Urban Forestry and Forest-Planning in the USA,</emph> report on an exchange-visit with Dutch Ministry Agriculture. (Wageningen, Netherlands: National Institute for Research in Forestry and Landscaping, "The Dorschkamp")
Folder 12: <emph render='italic'>Human Development in the 80's, Shaping a New Consensus for Social and Economic Revitalization </emph>Research Report. (Chicago, IL: The Institute of Cultural Affairs)
Folder 16: <emph render='italic'>Jaarverslag/Annual Report 1982</emph>. (Wageningen, Netherlands: Research Institute for Forestry and Landscape Planning)
Folder 1: <emph render='italic'>A National Research Agenda for Urban Forestry in the 1990's.</emph> (Urbana, IL: The International Society of Arboriculture)
Folder 11: Stynes, Daniel J., Janet M. Fritschen, Joseph D. Fridgen and Rosemary J. Demeter. <emph render='italic'>Executive Summary: Profiles and Preferences of Visitors to Belle Isle Urban Nature Center. </emph>(Ann Arbor, MI: Michigan State University)
Folder 15: Bennett, Ellen Sullivan. <emph render='italic'>The Psychological Benefits of Public Gardens for Urban Residents.</emph> (Newark, DE: University of Delaware)
Folder 17: Esposito, Christine Victoria. <emph render='italic'>An Experimental Investigation Into the Role of Sound in Landscape Perception.</emph> (Urbana, IL: University of Illinois)
Folder 20: Hefley, Paula Diane. <emph render='italic'>An Investigation of Horticulture as a Technique for the Rehabilitation of the Older Institutionalized Mentally Retarded Individual.</emph> (College Park, MD: University of Maryland)
Folder 1: Book. <emph render='italic'>Amsterdam Forest</emph>. (Amsterdam, Netherlands: Press Publicity and Information Bureau City of Amsterdam Parks Division)
Folder 7: Newsletter. <emph render='italic'>The Housing Authority Journal.</emph> (New York City, NY: New York City Housing Authority), Vol. 2, No. 6
Folder 1: Hackman, Robert and Elizabeth Wagner, "1988 Senior Gardening and Nutrition Project," Final Report (Pittsburgh, PA: Health Promotion Associates, Inc.)
Folder 10: Hartig, Terry, Peter Bowler and Adrian Wolf. "The Psychological Ecology of Restoration," presented at 5th Annual Conference of the Society for Ecological Restorative, Irvine, CA
Folder 24: Kalmbach, Kevin L. and J. James Kielbaso. "Resident Attitudes Toward Selected Characteristics of Street Tree Plantings," <emph render='italic'>Journal of Arboriculture</emph>, Vol. 5, No. 6
Folder 32: Laviana, Joseph E., Richard H. Mattson and Frederick H. Rohles Jr., "PLants as Enchancers of the Indoor Environment," (Manhattan, KS: Kansas State University)
Folder 37: Lohr, Virginia I., Caroline H. Pearson-Mims and Georgia K. Goodwin. "Interior Plants May Improve Worker Productivity and Reduce Stress in a Windowless Environment." <emph render='italic'>Environment Horticulture, </emph>Vol. 14, No. 2, pp. 97-100
Folder 38: Lohr, Virginia I., Caroline H. Pearson-Mims and Georgia K. Goodwin. "Quantifying the Intangible," <emph render='italic'>Interior Landscape</emph>
Folder 39: Luz, Frieder. "Social Aspects in Landscape Planning." <emph render='italic'>Anthos</emph> (Landscape Architect, University of Stuttgart, Institute of Landscape Planning and Ecology), Vol. 3
Folder 16: Robinson, Phyllis. "Hortitherapy in a Recreational Program for the Visually Impaired." The South Carolina Agricultural Experiment Station, Clemson University, Clemson, SC
Folder 32: Verderber, Stephen F. "Designing for the Therapeutic Functions of Windows in the Hospital Rehabilitation Environment," College of Architecture University of Houston