APEP - http://www.apep-protocolo.com/

AEP - http://www.aeprotocolo.org/

CNCP - http://www.cncp.org.br/

OICP - http://www.oicp-protocolo.org/

Instituições

Escuela Internacional de Protocolo - http://www.protocolo.com/

IAPC - International Association of Protocol Consultants - www.protocolconsultants.org

Escola Internacional de Protocolo de Bruxelas -    www.protocolbrussels.com

International Consultancy Portugal - http://www.icportugal.com

 http://www.youtube.com/watch?v=a5bkmFx7Y6E

Outros

Elliane Ubillus - http://www.elianeubillus.com 

Alfredo Rofdriguez - http://www.protocolodigital.es

Marcelo Pinheiro - http://www.cerimonialista.com

Genealogia - www.geneall.net

http://speakersentertainerstrainers.com/

Sites com Artigos

Etiquette tips for me - http://etiquette.tips4me.com

Protocolo - http://www.protocolo.org