Tengker, Benny
Inga...inga permesta pe perjuangan
Asmi Publishing, 2009
 Buku Teks SO
Functional roles of biodiversity: a global perspective
by Harold A. Mooney ... [and others]
John Wiley & Sons, 1996
 Buku Teks SO
The global financial system: a functional perspective / Dwight B. Crane...[et al.]
Harvard Business School Press , 1995
 Buku Teks SO
The financial crisis in constitutional perspective : the dark side of functional differentiation
Paul F. Kjaer, Gunther Teubner, Alberto Febbrajo, editor
Hart, 2011
 Buku Teks
Arabic and tetum portu in Indonesia a systemic functional perspective : student-conducted survey result
UB Press, 2015
 Buku Teks SO