Dalek Empire (audio series)
From Tardis Wiki, the free Doctor Who reference
Dalek Empire is a series of linked audio dramas produced by Big Finish. Dalek Empire and Dalek Empire II: Dalek War detailed humanity's fight against the Daleks seen through two multiple individuals, in particular; Alby Brook, Susan Mendes and Kalendorf.
Dalek Empire III continued from the end of Dalek Empire II: Dalek War with a mostly new set of characters.
The Dalek Empire audio series also has some links to the Doctor Who - Dalek Empire set of four audios (The Genocide Machine, The Mutant Phase, The Apocalypse Element and The Time of the Daleks).