1. 1999. Technical Report on Space debris. Technical Report United Nations Publications.
2. 2001. 125-MHz Photoreceivers Models 1801 and 1811. New Focus.
3. 2012. Agilent N4970A PRBS Generator 10Gb/s User Guide. Technical Report Agilent Technologies.
4. 2012. NI 5771R User Guide and Specifications. National Instrument.
5. 2019. Orbital Debris Quarterly News. Technical Report 1 & 2 NASA Orbital Debris Program Office.