Death Knight Spellbooks?

Hello guys! Someone know where to drop spellbooks for DeathKnight skills??

 

New spellbooks have been added to learn the Death Knight class’s skills:

Spellbook	Race	Method for obtaining
Spellbook: Drain Magic Energy	Human/Elf/Dark Elf	Loot items from bosses: Elite bosses level 70, 75 High Elite Bosses level 65, 70
Spellbook: Death Guard	Human/Elf/Dark Elf	Loot items from bosses: Elite bosses level 65; High Elite Bosses level 80
Spellbook: Bone Cage	Human/Elf/Dark Elf	Loot items from bosses: Elite bosses level 80; High Elite Bosses level 70
Spellbook: Blazing Sword	Human	Purchased from NPC: Magic Books Trader Lorenzo (Aden Territory) Grocer Harmony (Gludio Territory)
Spellbook: Call of Frost	Elf	Purchased from NPC: Magic Books Trader Lorenzo (Aden Territory) Grocer Harmony (Gludio Territory)
Spellbook: Call of Lightning	Dark Elf	Purchased from NPC: Magic Books Trader Lorenzo (Aden Territory) Grocer Harmony (Gludio Territory)
Spellbook: Hell Fire	Human/Elf/Dark Elf	Loot items from bosses: High Elite Bosses level 75, 80
Spellbook: Burning Field	Human	Loot items from bosses: Baium, Ant Queen, Core, Orfen, Zaken, High Prefect Turek (Orc Barracks)
Spellbook: Frozen Field	Elf	Loot items from bosses: Baium, Ant Queen, Core, Orfen, Zaken, High Prefect Turek (Orc Barracks)
Spellbook: Lightning Storm	Dark Elf	Loot items from bosses: Baium, Ant Queen, Core, Orfen, Zaken, High Prefect Turek (Orc Barracks)
Spellbook: Ultimate Death Knight Transformation	Human/Elf/Dark Elf	Loot items from bosses: Baium, Antharas
Spellbook: Mount Warhorse	Human/Elf/Dark Elf	Obtained after the 3rd class transfer
Spellbook: Upgraded Deadly Pull	Human/Elf/Dark Elf	It’s not available for now

 

i have 1 for sell Spellbook: Drain Magic Energy