http://connect.informs.org/service-science/home

https://www.tandfonline.com/doi/abs/10.2753/MIS0742-1222260402

https://www.sciencedirect.com/science/article/pii/S0019850113000758

https://service-science.info/archives/4316

https://service-science.info/archives/4871

https://service-science.info/archives/2210

https://service-science.info/archives/1982

https://service-science.info/archives/3648

http://www.businessexpertpress.com/product-category/service-systems-and-innovations-in-business-and-society/

https://www-03.ibm.com/press/us/en/pressrelease/27201.wss
SSME has spread to 250 universities in 50 countries on six continents offering degree programs and specific courses. Some examples include:

Some service science conferences:
https://10times.com/icess-karlsruhe

http://www.wikicfp.com/cfp/call?conference=service%20science