Textbooks

1. Digital Design
BY: Morris Mano and Michael Ciletti - Chapter 4 (Combinational Logic)
Comprehensive coverage of decoders, BCD to 7-segment converters, and display interface circuits.

2. Digital Logic and Computer Design
BY: Morris Mano - Chapter 4
Fundamental concepts of combinational logic design including decoder circuits and display systems.

3. Digital Electronics: Principles, Devices and Applications
BY: Anil K. Maini - Chapter 7
Practical approach to decoder design with detailed analysis of 7-segment display systems.

4. Digital Systems: Principles and Applications
BY: Ronald J. Tocci, Neal S. Widmer, and Gregory L. Moss - Chapter 9
Excellent coverage of BCD systems, display decoders, and interface circuits.

Research Papers

1. "Analysis and Design of BCD to Seven Segment Decoder"
International Journal of Electronics and Computer Science Engineering
Detailed analysis of decoder optimization techniques and implementation strategies.

2. "Seven Segment Display Interface with Microcontrollers"
IEEE Transactions on Education
Modern approaches to display interfacing in digital systems and embedded applications.

Online Resources

1. All About Circuits - Seven Segment Display
URL: https://www.allaboutcircuits.com/textbook/digital/chpt-9/seven-segment-displays/
Comprehensive tutorial on 7-segment display operation and decoder design.

2. Electronics Tutorials - BCD to 7-Segment Decoder
URL: https://www.electronics-tutorials.ws/combination/comb_6.html
Step-by-step guide to understanding and implementing BCD decoders.

3. Circuit Digest - 7-Segment Display Interfacing
URL: https://circuitdigest.com/microcontroller-projects/interfacing-seven-segment-display-with-arduino
Practical examples of 7-segment display applications in modern electronics.