Azlan Othman (18 March 2009). "Brunei denies Limbang story". Borneo Bulletin. Diarkibkan daripada yang asal pada 21 March 2009. Dicapai pada 23 March 2009.
"Agreement between Government of Brunei and the Government of Sarawak relating to the Pandaruan River and District signed by G.E. Cator (British Resident Burneit) and H.S.B. Johnson (Resident Fifth Division, Sarawak) dated the 4th of February, 1920 covering a distance of 78.0km," quoted inAhmad Fauzi, Nordin (2006). "Land and River Boundary Demarcation and Maintenance – Malaysia's Experience"(PDF). Dicapai pada 11 April 2008.
"Agreement between Government of Brunei and the Government of Sarawak relating to the Pandaruan River and District signed by G.E. Cator (British Resident Burneit) and H.S.B. Johnson (Resident Fifth Division, Sarawak) dated the 4th of February, 1920 covering a distance of 78.0km," quoted inAhmad Fauzi, Nordin (2006). "Land and River Boundary Demarcation and Maintenance – Malaysia's Experience"(PDF). Dicapai pada 11 April 2008.Ahmad Fauzi, Nordin (2006). "Land and River Boundary Demarcation and Maintenance – Malaysia's Experience"(PDF). Working paper at International Symposium on Land and River Demarcation and Maintenance in Support of Borderland Development. Retrieved 11 April 2008.
Nurbaiti Hamdan (20 March 2009). "Limbang border to be set". The Star. Diarkibkan daripada yang asal pada 18 July 2009. Dicapai pada 20 March 2009.
Azlan Othman (18 March 2009). "Brunei denies Limbang story". Borneo Bulletin. Diarkibkan daripada yang asal pada 21 March 2009. Dicapai pada 23 March 2009.