- Incoming and Reflected Solar Radiation at St. Paul
(Climate of Minnesota Series - Part XVI, 1987) - The Availability and Dependability of Solar Radiation at St. Paul, Minnesota
(Climate of Minnesota Series - Part XI, 1979) - A Brief Climatology of Solar Radiation and Wind in Minnesota
(Climate of Minnesota Series - Part IX, 1978) - Solar Radiation at St.Paul
(Climate of Minnesota Series - Part VI, 1971)
