Seven sets of published Adat/Adet books, namely:-
(i) Adat Iban 1993
(ii) Adat Bidayuh 1994
(iii) Adet Kayan-Kenyah 1994
(iv) Adat Bisaya 2004
(v) Adat Lun Bawang 2004
(vi) Adet Kelabit 2008
(vii) Adet Penan 2011
(i) Adat Iban 1993
(ii) Adat Bidayuh 1994
(iii) Adet Kayan-Kenyah 1994
(iv) Adat Bisaya 2004
(v) Adat Lun Bawang 2004
(vi) Adet Kelabit 2008
(vii) Adet Penan 2011