Who sent Dobby to help Harry? Wasn't Dobby a servant to the Malfoys? - Quora
Why didn't the Ministry detect Dobby Apparating in Chamber of Secrets? - Quora
Who freed Dobby in the Harry Potter series and why? Why didn't they free all house elves instead of just one elf at that time? - Quora
Dobby, The Harry Potter Compendium
30 Hilarious Harry Potter Comics Only True Fans Will Understand
Why did Dobby help Harry when he was told not to by the Malfoys in the Chamber of Secrets? - Quora
A Deep Dive Into Harry Potter – Reflections on the Harry Potter books and their adaptations
How did Dobby know that the Chamber of Secrets (or some vague danger) would be opened in Harry's second year? Could he have overheard/learned it from the Malfoy family he was serving?
Why did Dobby help Harry Potter? - Quora
Why did Dobby help Harry when he was told not to by the Malfoys in the Chamber of Secrets? - Quora
How did Dobby know about the Chamber of Secrets? - Quora
Why did Dobby help Harry when he was told not to by the Malfoys in the Chamber of Secrets? - Quora
In Harry Potter, why did Dobby love Harry so much, even though he belonged to the Malfoys? Is it because he freed him? - Quora
Why did Dobby work for Lucius Malfoy instead of his family, the Malfoys? - Quora