Greulach, Victor A.
John Wiley & Sons, 1966
Buku Teks
Kaufman, Peter B.; Carlson, Thomas F.; Dayanandan, P.; Evans, Michael L.; Fisher, Jack B.; Parks, Clifford; Wells, James R.
Harper & Row, 1989
Buku Referensi
Tatang S. Suradinata
Angkasa, 1998
Buku Teks
team penulis Siti Sutarmi Tjitrosomo ... [et.al.]
Angkasa, 1986
Buku Teks
Cronquist, Arthur
Harper and Row, 1982
Buku Teks