found: 2013037133: Elias, M.J. Lunch : a history, 2014.
found: 2014955542: Craig, C. The little book of lunch : 100 recipes & ideas to reclaim the lunch hour, 2015.
found: 2017953565: Younkin, M. The weekday lunches & breakfasts cookbook, 2018.
found: 2009053192: Tuminelly, N. Super simple lunches : easy no-bake recipes for kids, ©2011.
found: 2003016448: Zurakowski, M. Midday meals around the world, ©2004.
found: Creber, A. Luncheons, 1986.
found: Brobeck, F. How to give luncheons, teas, and showers, ©1964.
found: Merriam-Webster dictionary online, Apr. 30, 2020:lunch (1 : a usually light meal especially : one taken in the middle of the day 2 : the food prepared for a lunch) luncheon (lunch; especially : a formal usually midday meal as part of a meeting or for entertaining a guest)
found: Lexico.com, Apr. 30, 2020:lunch (A meal eaten in the middle of the day, typically one that is lighter or less formal than an evening meal) luncheon (A formal lunch, or a formal word for lunch)
