Kesampaian (accessibility) dan pengeluar desa (rural-producer) : kes pekebun-pekebun kecil getah di mukim Layang-Layang Parit, Perak - Aishah Hassan (Bangi : Universiti Kebangsaan Malaysia, 1979)
Naskah bertaip.
Latihan ilmiah Sarjana Muda Sastera (Kepujian), Jabatan Geografi, Universiti Kebangsaan Malaysia, 1978/1979.
Keywords: Transportation -- Perak; Farm produce -- Transportation; Rubber plantation workers -- Perak -- Socioeconomic status; Transportation -- Malaysia -- Case studies; Malaysia -- Transportation -- Case studies