To aid imagination, this bending of the wave often is compared to the analogy of a column of marching soldiers crossing from solid ground into mud. See, for example, Raymond T. Pierrehumbert (2010). Principles of Planetary Climate. Cambridge University Press. hlm. 327. ISBN0-521-86556-5.
Halliday, Resnick, Walker (2008). "§35-4 Young's interference experiment". Fundamentals of Physics (edisi ke-Extended 8th). Wiley-India. hlm. 965. ISBN81-265-1442-6.Pemeliharaan CS1: Banyak nama: authors list (link)
Kordt Griepenkerl (2002). "§9.8.2 Diffraction by a grating". Dalam John W Harris; Walter Benenson; Horst Stöcker; Holger Lutz. Handbook of physics. Springer. hlm. 307 ff. ISBN0-387-95269-1.