Buscadores de chapas / Bottle caps searchers:
Crowncaps.info
Bottlecaps.de
https://crowncapcollection.com/symbols.php?tl=1
http://www.h-rydzy.de/KK/Forum/Forum_Motive/FORUM_Start.htm
catalogochapas.es
Crowncaps.net
Buscadores de fabricantes / Factory signs searchers:
http://davidecaps.xoom.it/factorysigns.htm
http://nubo.ru/beercap/info/sign/top.htm
http://arrbeercaps.ru/signs#ispaniya
Foros / Forums:
España / Spain: https://forotaponcorona.foroactivo.com/
Francia / France: http://capsulesdebieres.forumactif.com/
Polonia / Poland: https://forum.katalogkapsli.pl/
Rusia / Russia: http://forum.canaco.org/
Alemania / Germany: http://www.kronkorkenforum.de/
Internacional / International: http://forum.crowncaps.info/
Webs de compañeros / Partner websites
Pacocaps: pacocaps.com
Manu Garrido: https://colecciondechapas.000webhostapp.com/
Akela: http://taponcoronacalendarios.eshost.com.ar/Chapas.htm
Chus: taponcorona.es.tl
EduCasas: http://www.edicioneslabola.com/xapescervesa.html
AixoVaDeXapes: Aixovadexapes.es.tl
Cerveza-Malaga: chapasmalaga.es.tl/
Cinto (Espectacular coleccion de Coca Cola): https://sites.google.com/site/cintosistarexapes/
Toni Jimenez: http://dechapasvalacosa.blogspot.com/
Nayade: https://nayadexapa.es.tl/
JCulebra: https://jculebra.000webhostapp.com/
Toni Campos: http://www.tonicampos.cat/
GauXori: https://blanescrown-caps.es.tl/
RaulC: https://coleccionchapascerveza.es.tl/
Alexander Kolosov: https://www.capscollection.ru/