Analysis of information sources in references of the Wikipedia article "Foam" in English language version.
{{cite book}}
: CS1 maint: multiple names: authors list (link) Note, this source focuses only on liquid foams.{{cite book}}
: CS1 maint: multiple names: authors list (link) Note, this source also focuses on liquid foams.{{cite book}}
: CS1 maint: bot: original URL status unknown (link){{cite book}}
: CS1 maint: bot: original URL status unknown (link)