Julius Gy Fabos, Land-use planning: from global to local challenge, New York: Chapman and Hall, 1985, p. 60.
James R. Fleming, "Fixing the Weather and Climate: Military and Civilian Schemes for Cloud Seeding and Climate Engineering", in: Lisa Rosner, The technological fix: how people use technology to create and solve problems, New York: Routledge, 2004, p. 185 (and 197).
