KAUFMAN, Richard D.
 A First Law Thought Experiment With A Second Law Result For Heat Engines  Based On A Self-Contained Modified Carnot Cycle.
<strong>European Journal of Physics Education</strong>, [S.l.], v. 10, n. 1, p. 24-37, apr. 2019.
ISSN 1309-7202.
Available at: &lt;<a href="https://eu-journal.org/index.php/EJPE/article/view/222" target="_new">https://eu-journal.org/index.php/EJPE/article/view/222</a>&gt;. Date accessed: 20 apr. 2024.
doi: <a href="https://doi.org/10.20308/ejpe.v10i1.222">https://doi.org/10.20308/ejpe.v10i1.222</a>.