1947: HHH folio - 6 built, 2 unbuilt. Nuestra Arquitectura (enero 1947): p. 3-31. (Lodewijk Lek, Weston Havens, Cecil Birtcher, Grandview Gardens, Ingersoll, Pottenger Hospital)

1947: HHH folio - 6 built, 2 unbuilt. Nuestra Arquitectura (enero 1947): p. 3-31. (Lodewijk Lek, Weston Havens, Cecil Birtcher, Grandview Gardens, Ingersoll, Pottenger Hospital), Box: HHH047, Folder: 30. Harwell Hamilton Harris collection, HHH. Alexander Architectural Archives. https://archives.lib.utexas.edu/repositories/2/archival_objects/34515 Accessed September 26, 2026.