Orígens, desenvolupament i respostes polítiques al coronavirus.
https://www.ccoo.es//ee3f86183adfc77bd3de4ee8ee81930d000001.pdf
https://www.ccoo.es//ee3f86183adfc77bd3de4ee8ee81930d000001.pdf
https://www.ccoo.es//336a9f009191b52a01fdbfe483d75ac1000001.pdf