The phrase "ancillary sources" is correct and usable in written English.
It can be used when referring to supplementary or additional sources of information that support a primary source or main topic.
Example: "In addition to the main report, the researcher included ancillary sources to provide a more comprehensive analysis of the data."
Alternatives: "supplementary sources" or "additional resources".
Add revenue from television, video, DVD and ancillary sources, and we estimate that the Godfather books and movies have earned more than $1 billion since Puzo put pen to paper.
Two approaches were employed in this study: (1) ex-ante approach involving field survey and secondary data analysis from ancillary sources and (2) hydrochemical approach for the measurement of water quality parameters from springs.
As predictor variables for random forest models, we compiled spatial data on local and landscape soil characteristics, recent historical climate, landscape, and topography from ancillary sources (see Additional file 1 for a list of all variables used).
The other approach involves the decomposition of the ECG as a linear combination of different source signals [10]; in this case, it can be considered as a blind source separation (BSS) problem, where the source vector includes the atrial, ventricular and ancillary sources and the mixture is the ECG recording.
This is the case of atrial tachyarrhythmias, such as atrial fibrillation (AF) or atrial flutter (AFL), where the atrial and the ventricular activity can be considered as signals generated by independent bioelectric sources mixed in the ECG together with other ancillary sources [1].
Addresses that could not be geocoded to a particular parcel using information from the questionnaire and the ancillary sources were geocoded to the closest parcel address by street number.
They are progressively being incorporated into the construction of new buildings as a principal or ancillary source of electrical power.
From this study and our previous work, we determined that these organisms transport adenylated intermediates of methionine metabolism found in sera for purine salvage and as an ancillary source of methionine.
The way dApps could change the way people in developing countries navigate their daily life include providing a verifiable form of identity, access to emergency services, secure communications with family and friends, monetizing activities which can create an ancillary source of income, and more.
In many cases, ancillary data sources can provide useful information to help distinguish between inseparable classes.
However, methods for including ancillary data sources, such as the use of prior probabilities in maximum likelihood classification, are often problematic in practice.
