2004, Peter Atkins, Galileo's finger: the ten great ideas of scienceTo see that Kelvin's and Clausius's statements are indeed equivalent, let's use a hypothetical sinkless engine to drive another hypothetical sinkless engine in reverse...
2009, Margaret Donnelly, The Song of the GoldencocksEsther leaned against the sinkless wooden counter against the wall. The counter supported a portable gas stove and a bucket of rainwater.
