Kabbalah's main Sefarim-

The main Sefarim of Kabbalah are:

Zohar (R` Shimon Bar Yohai)

Sha'ar HaGilgulim (R` Haim Wital, in the name of the Ari)

Sha'ar HaKawanot (R` Haim Wital, in the name of the Ari)

Sha'ar Ruah HaKodesh (R` Haim Wital, in the name of the Ari)

Pri Ets Haim (R` Haim Wital, in the name of the Ari)

Ketem Paz (R` Shimon Lavi)

Da'ar U'Tvunah (R` Yosef Haim)

Ma'amarei H`azal (R` Haim Wital, in the name of the Ari)

Ha'Sulam (R` Yehudah Ashlag)

Nefesh Haim (R` Haim Wolozhin)

Ets Haim (R' Haim Wital, in the name of the Ari)

There are more books of the Kabbalah, but those are probably the most famous.