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Lua i Stíl Chicago (17ú heag.)Spener, Philipp Jakob, agus Philipp Jakob Spener. Operis Heraldici Pars Specialis Pars Generalis [Opus Heraldicum]. Francofurti ad Moenum: Zunner, 1690.
Lua MLA (8ú heag.)Spener, Philipp Jakob, agus Philipp Jakob Spener. Operis Heraldici Pars Specialis Pars Generalis [Opus Heraldicum]. Zunner, 1690.
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