Basic 16x2 Character OLED - Yellow on Black - LCD-11987 - SparkFun Electronics
Amazon.com: 6PCS 0.96 OLED Display Module 128 x 64 I2C Display 0.96inch 12864 Blue OLED Module OLED Display IIC Serial Compatible with Raspberry Pi Display and Microcontroller : Electronics
Samsung spending billions to keep OLED lead on China - Asia Times
Monochrome 1.3 128x64 SH1106G SPI OLED Monochrome Display : ID 5228 : $6.50 : Adafruit Industries, Unique & fun DIY electronics and kits
On paper, OLED displays can last for 100 years - if it wasn't for one color - NotebookCheck.net Reviews
Amazon.com: Walfront 1.3 Inch 128X64 IIC I2C SPI Serial OLED Display Module White Text Color for MP3 Function Cellphone Smart Health Device : Industrial & Scientific