Set 66258-1 : City Bundle Pack, Super Pack (Copack of Sets 7990, 7991, and 7993) [City] [BrickLink]
BrickLink - Part 7990stk01 : LEGO Sticker Sheet for Set 7990 - (59826/4506612) [Sticker Sheet] - BrickLink Reference Catalog
LEGO 7990 Concrete Mixer Instructions, City
LEGO City - Cement Mixer (7990) | 3D CAD Model Library | GrabCAD
LEGO 66331 City Super Pack 3 in 1 (Construction 1 VP) | BrickEconomy
BrickLink - Part 57792pb01 : LEGO Vehicle, Tipper Drum 3 x 6 x 10 Half with 4 Pin Holes with Blue and White Stripes Pattern (Sticker) - Set 7990 [Vehicle] - BrickLink Reference Catalog