Australian Defence Force Facilities Rationalisation(PDF). Royal Malaysian Air Force Base Butterworth, Malaysia (Canberra ACT: Department of Defence (Australia)). May 2007,. Statement of Evidence to the Parliamentary Standing Committee on Public Works [2020-05-02]. (原始内容存档(PDF)于2022-05-26).
Australian Defence Force Facilities Rationalisation(PDF). Royal Malaysian Air Force Base Butterworth, Malaysia (Canberra ACT: Department of Defence (Australia)). May 2007,. Statement of Evidence to the Parliamentary Standing Committee on Public Works [2020-05-02]. (原始内容存档(PDF)于2022-05-26).