Lembah Sungai Merbok-Muda : dari era kemerosotan Kedah Tua hingga pascakemerdekaan - Nasha Rodziadi Khaw; Nazarudin Zainun; Mokhtar Saidin (Pulau Pinang : Penerbit Universiti Sains Malaysia, 2019)
Mengandungi rujukan dan indeks.
Keywords: Kedah -- History; Kedah -- Politics and government; Kedah -- Social conditions; Kedah -- Economic conditions