academia.edu/8576891/Metall…
utusanborneo.com.my/2018/01/22/per…
duniapusaka.com/blog/motif-ker…
thepatriots.asia/istiadat-meman…
Ensiklopedi Keris (Bambang Harsrinuksmo)
Kamus Peribumi: Keris
Spirit of Wood (Farish Noor)
The Javanese Kris (Isaac Groneman)
Knives, Daggers & Bayonets (Tobias Capwell)
Donn Draeger
Swords and Hilt Weapons
Microstructures Analyses of Malay Kris