Aljabar linear elementer : versi aplikasi jilid 2

 Anton, Howard; Rorres, Chris; Harmein, Irzam; Gressando, Julian; Safitri, Amalia;

Jakarta : Erlangga , 2005

Geometri

 Hardani, Wibi; Harmein, Irzam; Schmidt, Philip A.; Hademenos, George J.; Rich, Barnett;

Jakarta : Erlangga , 2004