1. Ultrasensitive laser measurements without tears;Hobbs;Appl Opt,1997
2. Shot noise limited optical measurements at baseband with noisy lasers;Hobbs,1991
3. Reaching the shot noise limit for $10;Hobbs;Opt Photonics News,1991
4. Double beam laser absorption spectroscopy: shot-noise limited performance at baseband with a novel electronic noise canceller;Haller,1991
5. Nirvana Auto-Balanced Photoreceivers. New Focus Corp. (now Newport); Irvine, CA; 2002. Visited 27 Feb 2023; https://www.newport.com/mam/celum/celum_assets/np/resources/90099912_Nirvana_Auto-balanced_Photoreceiver_User_Manual_Rev_A.pdf.