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| Gold on glass (3D) | Gold on glass | Gold on glass (3D) | 
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| Gold on glass: two sources (showing interference) | Gold on glass (theory) | Gold pyramids on glass showing ripple bending (refraction) | 
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| Gold on glass for 3 sources (theory for thin film) | Gold on glass for 3 sources (theory for thick film) | 
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| Ripples on tellurium oxide A tetragonal crystal (Z cut) | Ripples with time reversed processing included | 
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| Tellurium oxide (3D) (Z cut) | Tellurium oxide (3D) (Z cut) | 
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| Tellurium oxide (X cut) | 
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| Lithium fluoride (Z cut) | Silicon (3D) (Z cut) | 
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| Ripples at the disco King Xhmu in Sapporo | 
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| Chromium on silica (theory) | Si3N4 on SiO2 on chromium (theory) | 
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| Triple buried GaAs quantum wells (theory) |